2252060720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 320

約数和(自身を含む): 7055548416

約数和(自身を除く): 4803487696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 31, 34, 35, 40, 52, 56, 62, 65, 68, 70, 80, 85, 91, 104, 112, 119, 124, 130, 136, 140, 155, 170, 182, 208, 217, 221, 238, 248, 260, 272, 280, 310, 340, 364, 403, 434, 442, 455, 476, 496, 520, 527, 560, 587, 595, 620, 680, 728, 806, 868, 884, 910, 952, 1040, 1054, 1085, 1105, 1174, 1190, 1240, 1360, 1456, 1547, 1612, 1736, 1768, 1820, 1904, 2015, 2108, 2170, 2210, 2348, 2380, 2480, 2635, 2821, 2935, 3094, 3224, 3472, 3536, 3640, 3689, 4030, 4109, 4216, 4340, 4420, 4696, 4760, 5270, 5642, 5870, 6188, 6448, 6851, 7280, 7378, 7631, 7735, 8060, 8218, 8432, 8680, 8840, 9392, 9520, 9979, 10540, 11284, 11740, 12376, 13702, 14105, 14756, 15262, 15470, 16120, 16436, 17360, 17680, 18197, 18445, 19958, 20545, 21080, 22568, 23480, 24752, 27404, 28210, 29512, 30524, 30940, 32240, 32872, 34255, 36394, 36890, 38155, 39916, 41090, 42160, 45136, 46960, 47957, 49895, 53417, 54808, 56420, 59024, 61048, 61880, 65744, 68510, 69853, 72788, 73780, 76310, 79832, 82180, 90985, 95914, 99790, 106834, 109616, 112840, 122096, 123760, 127379, 129727, 137020, 139706, 145576, 147560, 152620, 159664, 164360, 181970, 191828, 199580, 213668, 225680, 236561, 239785, 254758, 259454, 267085, 274040, 279412, 291152, 295120, 305240, 309349, 328720, 349265, 363940, 383656, 399160, 427336, 473122, 479570, 509516, 518908, 534170, 548080, 558824, 610480, 618698, 636895, 648635, 698530, 727880, 767312, 798320, 854672, 908089, 946244, 959140, 1019032, 1037816, 1068340, 1117648, 1182805, 1237396, 1273790, 1297270, 1397060, 1455760, 1546745, 1655927, 1816178, 1892488, 1918280, 2038064, 2075632, 2136680, 2165443, 2365610, 2474792, 2547580, 2594540, 2794120, 3093490, 3311854, 3632356, 3784976, 3836560, 4021537, 4273360, 4330886, 4540445, 4731220, 4949584, 5095160, 5189080, 5588240, 6186980, 6623708, 7264712, 8043074, 8279635, 8661772, 9080890, 9462440, 10190320, 10378160, 10827215, 12373960, 13247416, 14529424, 16086148, 16559270, 17323544, 18161780, 18924880, 20107685, 21654430, 24747920, 26494832, 28150759, 32172296, 33118540, 34647088, 36323560, 40215370, 43308860, 56301518, 64344592, 66237080, 72647120, 80430740, 86617720, 112603036, 132474160, 140753795, 160861480, 173235440, 225206072, 281507590, 321722960, 450412144, 563015180, 1126030360, 2252060720]

約数ペア:

[(1, 2252060720), (2, 1126030360), (4, 563015180), (5, 450412144), (7, 321722960), (8, 281507590), (10, 225206072), (13, 173235440), (14, 160861480), (16, 140753795), (17, 132474160), (20, 112603036), (26, 86617720), (28, 80430740), (31, 72647120), (34, 66237080), (35, 64344592), (40, 56301518), (52, 43308860), (56, 40215370), (62, 36323560), (65, 34647088), (68, 33118540), (70, 32172296), (80, 28150759), (85, 26494832), (91, 24747920), (104, 21654430), (112, 20107685), (119, 18924880), (124, 18161780), (130, 17323544), (136, 16559270), (140, 16086148), (155, 14529424), (170, 13247416), (182, 12373960), (208, 10827215), (217, 10378160), (221, 10190320), (238, 9462440), (248, 9080890), (260, 8661772), (272, 8279635), (280, 8043074), (310, 7264712), (340, 6623708), (364, 6186980), (403, 5588240), (434, 5189080), (442, 5095160), (455, 4949584), (476, 4731220), (496, 4540445), (520, 4330886), (527, 4273360), (560, 4021537), (587, 3836560), (595, 3784976), (620, 3632356), (680, 3311854), (728, 3093490), (806, 2794120), (868, 2594540), (884, 2547580), (910, 2474792), (952, 2365610), (1040, 2165443), (1054, 2136680), (1085, 2075632), (1105, 2038064), (1174, 1918280), (1190, 1892488), (1240, 1816178), (1360, 1655927), (1456, 1546745), (1547, 1455760), (1612, 1397060), (1736, 1297270), (1768, 1273790), (1820, 1237396), (1904, 1182805), (2015, 1117648), (2108, 1068340), (2170, 1037816), (2210, 1019032), (2348, 959140), (2380, 946244), (2480, 908089), (2635, 854672), (2821, 798320), (2935, 767312), (3094, 727880), (3224, 698530), (3472, 648635), (3536, 636895), (3640, 618698), (3689, 610480), (4030, 558824), (4109, 548080), (4216, 534170), (4340, 518908), (4420, 509516), (4696, 479570), (4760, 473122), (5270, 427336), (5642, 399160), (5870, 383656), (6188, 363940), (6448, 349265), (6851, 328720), (7280, 309349), (7378, 305240), (7631, 295120), (7735, 291152), (8060, 279412), (8218, 274040), (8432, 267085), (8680, 259454), (8840, 254758), (9392, 239785), (9520, 236561), (9979, 225680), (10540, 213668), (11284, 199580), (11740, 191828), (12376, 181970), (13702, 164360), (14105, 159664), (14756, 152620), (15262, 147560), (15470, 145576), (16120, 139706), (16436, 137020), (17360, 129727), (17680, 127379), (18197, 123760), (18445, 122096), (19958, 112840), (20545, 109616), (21080, 106834), (22568, 99790), (23480, 95914), (24752, 90985), (27404, 82180), (28210, 79832), (29512, 76310), (30524, 73780), (30940, 72788), (32240, 69853), (32872, 68510), (34255, 65744), (36394, 61880), (36890, 61048), (38155, 59024), (39916, 56420), (41090, 54808), (42160, 53417), (45136, 49895), (46960, 47957)]