398438722000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 480

約数和(自身を含む): 1103031401472

約数和(自身を除く): 704592679472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 121, 124, 125, 155, 173, 176, 200, 220, 242, 248, 250, 275, 307, 310, 341, 346, 400, 440, 484, 496, 500, 550, 605, 614, 620, 682, 692, 775, 865, 880, 968, 1000, 1100, 1210, 1228, 1240, 1364, 1375, 1384, 1535, 1550, 1705, 1730, 1903, 1936, 2000, 2200, 2420, 2456, 2480, 2728, 2750, 2768, 3025, 3070, 3100, 3377, 3410, 3460, 3751, 3806, 3875, 4325, 4400, 4840, 4912, 5363, 5456, 5500, 6050, 6140, 6200, 6754, 6820, 6920, 7502, 7612, 7675, 7750, 8525, 8650, 9515, 9517, 9680, 10726, 11000, 12100, 12280, 12400, 13508, 13640, 13840, 15004, 15125, 15224, 15350, 15500, 16885, 17050, 17300, 18755, 19030, 19034, 20933, 21452, 21625, 22000, 24200, 24560, 26815, 27016, 27280, 30008, 30250, 30448, 30700, 31000, 33770, 34100, 34600, 37147, 37510, 38060, 38068, 38375, 41866, 42625, 42904, 43250, 47575, 47585, 48400, 53111, 53630, 54032, 58993, 60016, 60500, 61400, 62000, 67540, 68200, 69200, 74294, 75020, 76120, 76136, 76750, 83732, 84425, 85250, 85808, 86500, 93775, 95150, 95170, 104665, 104687, 106222, 107260, 117986, 121000, 122800, 134075, 135080, 136400, 148588, 150040, 152240, 152272, 153500, 167464, 168850, 170500, 173000, 185735, 187550, 190300, 190340, 209330, 209374, 212444, 214520, 235972, 237875, 237925, 242000, 265555, 268150, 270160, 294965, 297176, 300080, 307000, 334928, 337700, 341000, 346000, 371470, 375100, 380600, 380680, 418660, 418748, 422125, 424888, 429040, 468875, 471944, 475750, 475850, 523325, 523435, 531110, 536300, 584221, 589930, 594352, 614000, 648923, 670375, 675400, 682000, 742940, 750200, 761200, 761360, 837320, 837496, 844250, 849776, 928675, 937750, 943888, 951500, 951700, 1046650, 1046870, 1062220, 1072600, 1151557, 1168442, 1179860, 1189625, 1297846, 1327775, 1340750, 1350800, 1474825, 1485880, 1500400, 1646441, 1674640, 1674992, 1688500, 1857350, 1875500, 1903000, 1903400, 2093300, 2093740, 2124440, 2145200, 2303114, 2336884, 2359720, 2379250, 2595692, 2616625, 2617175, 2655550, 2681500, 2921105, 2949650, 2971760, 3244615, 3292882, 3377000, 3714700, 3751000, 3806000, 3806800, 4186600, 4187480, 4248880, 4606228, 4643375, 4673768, 4719440, 4758500, 5191384, 5233250, 5234350, 5311100, 5363000, 5757785, 5842210, 5899300, 6426431, 6489230, 6585764, 6638875, 6754000, 7374125, 7429400, 7502000, 8232205, 8373200, 8374960, 9212456, 9286750, 9347536, 9517000, 10382768, 10466500, 10468700, 10622200, 10726000, 11515570, 11684420, 11798600, 12852862, 12978460, 13085875, 13171528, 13277750, 14605525, 14748250, 14858800, 16223075, 16464410, 18110851, 18424912, 18573500, 19034000, 20933000, 20937400, 21244400, 23031140, 23368840, 23597200, 25705724, 25956920, 26171750, 26343056, 26555500, 28788925, 29211050, 29496500, 32132155, 32446150, 32928820, 36221702, 37147000, 41161025, 41866000, 41874800, 46062280, 46737680, 51411448, 51913840, 52343500, 53111000, 57577850, 58422100, 58993000, 64264310, 64892300, 65857640, 72443404, 73027625, 74294000, 81115375, 82322050, 90554255, 92124560, 102822896, 104687000, 106222000, 115155700, 116844200, 117986000, 128528620, 129784600, 131715280, 143944625, 144886808, 146055250, 160660775, 162230750, 164644100, 181108510, 199219361, 205805125, 209374000, 230311400, 233688400, 257057240, 259569200, 287889250, 289773616, 292110500, 321321550, 324461500, 329288200, 362217020, 398438722, 411610250, 452771275, 460622800, 514114480, 575778500, 584221000, 642643100, 648923000, 658576400, 724434040, 796877444, 803303875, 823220500, 905542550, 996096805, 1151557000, 1168442000, 1285286200, 1297846000, 1448868080, 1593754888, 1606607750, 1646441000, 1811085100, 1992193610, 2263856375, 2303114000, 2570572400, 3187509776, 3213215500, 3292882000, 3622170200, 3984387220, 4527712750, 4980484025, 6426431000, 7244340400, 7968774440, 9055425500, 9960968050, 12852862000, 15937548880, 18110851000, 19921936100, 24902420125, 36221702000, 39843872200, 49804840250, 79687744400, 99609680500, 199219361000, 398438722000]

約数ペア:

[(1, 398438722000), (2, 199219361000), (4, 99609680500), (5, 79687744400), (8, 49804840250), (10, 39843872200), (11, 36221702000), (16, 24902420125), (20, 19921936100), (22, 18110851000), (25, 15937548880), (31, 12852862000), (40, 9960968050), (44, 9055425500), (50, 7968774440), (55, 7244340400), (62, 6426431000), (80, 4980484025), (88, 4527712750), (100, 3984387220), (110, 3622170200), (121, 3292882000), (124, 3213215500), (125, 3187509776), (155, 2570572400), (173, 2303114000), (176, 2263856375), (200, 1992193610), (220, 1811085100), (242, 1646441000), (248, 1606607750), (250, 1593754888), (275, 1448868080), (307, 1297846000), (310, 1285286200), (341, 1168442000), (346, 1151557000), (400, 996096805), (440, 905542550), (484, 823220500), (496, 803303875), (500, 796877444), (550, 724434040), (605, 658576400), (614, 648923000), (620, 642643100), (682, 584221000), (692, 575778500), (775, 514114480), (865, 460622800), (880, 452771275), (968, 411610250), (1000, 398438722), (1100, 362217020), (1210, 329288200), (1228, 324461500), (1240, 321321550), (1364, 292110500), (1375, 289773616), (1384, 287889250), (1535, 259569200), (1550, 257057240), (1705, 233688400), (1730, 230311400), (1903, 209374000), (1936, 205805125), (2000, 199219361), (2200, 181108510), (2420, 164644100), (2456, 162230750), (2480, 160660775), (2728, 146055250), (2750, 144886808), (2768, 143944625), (3025, 131715280), (3070, 129784600), (3100, 128528620), (3377, 117986000), (3410, 116844200), (3460, 115155700), (3751, 106222000), (3806, 104687000), (3875, 102822896), (4325, 92124560), (4400, 90554255), (4840, 82322050), (4912, 81115375), (5363, 74294000), (5456, 73027625), (5500, 72443404), (6050, 65857640), (6140, 64892300), (6200, 64264310), (6754, 58993000), (6820, 58422100), (6920, 57577850), (7502, 53111000), (7612, 52343500), (7675, 51913840), (7750, 51411448), (8525, 46737680), (8650, 46062280), (9515, 41874800), (9517, 41866000), (9680, 41161025), (10726, 37147000), (11000, 36221702), (12100, 32928820), (12280, 32446150), (12400, 32132155), (13508, 29496500), (13640, 29211050), (13840, 28788925), (15004, 26555500), (15125, 26343056), (15224, 26171750), (15350, 25956920), (15500, 25705724), (16885, 23597200), (17050, 23368840), (17300, 23031140), (18755, 21244400), (19030, 20937400), (19034, 20933000), (20933, 19034000), (21452, 18573500), (21625, 18424912), (22000, 18110851), (24200, 16464410), (24560, 16223075), (26815, 14858800), (27016, 14748250), (27280, 14605525), (30008, 13277750), (30250, 13171528), (30448, 13085875), (30700, 12978460), (31000, 12852862), (33770, 11798600), (34100, 11684420), (34600, 11515570), (37147, 10726000), (37510, 10622200), (38060, 10468700), (38068, 10466500), (38375, 10382768), (41866, 9517000), (42625, 9347536), (42904, 9286750), (43250, 9212456), (47575, 8374960), (47585, 8373200), (48400, 8232205), (53111, 7502000), (53630, 7429400), (54032, 7374125), (58993, 6754000), (60016, 6638875), (60500, 6585764), (61400, 6489230), (62000, 6426431), (67540, 5899300), (68200, 5842210), (69200, 5757785), (74294, 5363000), (75020, 5311100), (76120, 5234350), (76136, 5233250), (76750, 5191384), (83732, 4758500), (84425, 4719440), (85250, 4673768), (85808, 4643375), (86500, 4606228), (93775, 4248880), (95150, 4187480), (95170, 4186600), (104665, 3806800), (104687, 3806000), (106222, 3751000), (107260, 3714700), (117986, 3377000), (121000, 3292882), (122800, 3244615), (134075, 2971760), (135080, 2949650), (136400, 2921105), (148588, 2681500), (150040, 2655550), (152240, 2617175), (152272, 2616625), (153500, 2595692), (167464, 2379250), (168850, 2359720), (170500, 2336884), (173000, 2303114), (185735, 2145200), (187550, 2124440), (190300, 2093740), (190340, 2093300), (209330, 1903400), (209374, 1903000), (212444, 1875500), (214520, 1857350), (235972, 1688500), (237875, 1674992), (237925, 1674640), (242000, 1646441), (265555, 1500400), (268150, 1485880), (270160, 1474825), (294965, 1350800), (297176, 1340750), (300080, 1327775), (307000, 1297846), (334928, 1189625), (337700, 1179860), (341000, 1168442), (346000, 1151557), (371470, 1072600), (375100, 1062220), (380600, 1046870), (380680, 1046650), (418660, 951700), (418748, 951500), (422125, 943888), (424888, 937750), (429040, 928675), (468875, 849776), (471944, 844250), (475750, 837496), (475850, 837320), (523325, 761360), (523435, 761200), (531110, 750200), (536300, 742940), (584221, 682000), (589930, 675400), (594352, 670375), (614000, 648923)]