247841100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 288

約数和(自身を含む): 898275840

約数和(自身を除く): 650434740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 27, 30, 36, 39, 45, 46, 50, 52, 54, 60, 65, 69, 75, 78, 90, 92, 100, 108, 115, 117, 130, 135, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 270, 276, 299, 300, 307, 325, 345, 351, 390, 414, 450, 460, 468, 540, 575, 585, 598, 614, 621, 650, 675, 690, 702, 780, 828, 897, 900, 921, 975, 1035, 1150, 1170, 1196, 1228, 1242, 1300, 1350, 1380, 1404, 1495, 1535, 1725, 1755, 1794, 1842, 1950, 2070, 2300, 2340, 2484, 2691, 2700, 2763, 2925, 2990, 3070, 3105, 3450, 3510, 3588, 3684, 3900, 3991, 4140, 4485, 4605, 5175, 5382, 5526, 5850, 5980, 6140, 6210, 6900, 7020, 7061, 7475, 7675, 7982, 8073, 8289, 8775, 8970, 9210, 10350, 10764, 11052, 11700, 11973, 12420, 13455, 13815, 14122, 14950, 15350, 15525, 15964, 16146, 16578, 17550, 17940, 18420, 19955, 20700, 21183, 22425, 23025, 23946, 26910, 27630, 28244, 29900, 30700, 31050, 32292, 33156, 35100, 35305, 35919, 39910, 40365, 41445, 42366, 44850, 46050, 47892, 53820, 55260, 59865, 62100, 63549, 67275, 69075, 70610, 71838, 79820, 80730, 82890, 84732, 89700, 91793, 92100, 99775, 105915, 107757, 119730, 127098, 134550, 138150, 141220, 143676, 161460, 165780, 176525, 179595, 183586, 190647, 199550, 201825, 207225, 211830, 215514, 239460, 254196, 269100, 275379, 276300, 299325, 317745, 353050, 359190, 367172, 381294, 399100, 403650, 414450, 423660, 431028, 458965, 529575, 538785, 550758, 598650, 635490, 706100, 718380, 762588, 807300, 826137, 828900, 897975, 917930, 953235, 1059150, 1077570, 1101516, 1197300, 1270980, 1376895, 1588725, 1652274, 1795950, 1835860, 1906470, 2118300, 2155140, 2294825, 2478411, 2693925, 2753790, 3177450, 3304548, 3591900, 3812940, 4130685, 4589650, 4766175, 4956822, 5387850, 5507580, 6354900, 6884475, 8261370, 9179300, 9532350, 9913644, 10775700, 12392055, 13768950, 16522740, 19064700, 20653425, 24784110, 27537900, 41306850, 49568220, 61960275, 82613700, 123920550, 247841100]

約数ペア:

[(1, 247841100), (2, 123920550), (3, 82613700), (4, 61960275), (5, 49568220), (6, 41306850), (9, 27537900), (10, 24784110), (12, 20653425), (13, 19064700), (15, 16522740), (18, 13768950), (20, 12392055), (23, 10775700), (25, 9913644), (26, 9532350), (27, 9179300), (30, 8261370), (36, 6884475), (39, 6354900), (45, 5507580), (46, 5387850), (50, 4956822), (52, 4766175), (54, 4589650), (60, 4130685), (65, 3812940), (69, 3591900), (75, 3304548), (78, 3177450), (90, 2753790), (92, 2693925), (100, 2478411), (108, 2294825), (115, 2155140), (117, 2118300), (130, 1906470), (135, 1835860), (138, 1795950), (150, 1652274), (156, 1588725), (180, 1376895), (195, 1270980), (207, 1197300), (225, 1101516), (230, 1077570), (234, 1059150), (260, 953235), (270, 917930), (276, 897975), (299, 828900), (300, 826137), (307, 807300), (325, 762588), (345, 718380), (351, 706100), (390, 635490), (414, 598650), (450, 550758), (460, 538785), (468, 529575), (540, 458965), (575, 431028), (585, 423660), (598, 414450), (614, 403650), (621, 399100), (650, 381294), (675, 367172), (690, 359190), (702, 353050), (780, 317745), (828, 299325), (897, 276300), (900, 275379), (921, 269100), (975, 254196), (1035, 239460), (1150, 215514), (1170, 211830), (1196, 207225), (1228, 201825), (1242, 199550), (1300, 190647), (1350, 183586), (1380, 179595), (1404, 176525), (1495, 165780), (1535, 161460), (1725, 143676), (1755, 141220), (1794, 138150), (1842, 134550), (1950, 127098), (2070, 119730), (2300, 107757), (2340, 105915), (2484, 99775), (2691, 92100), (2700, 91793), (2763, 89700), (2925, 84732), (2990, 82890), (3070, 80730), (3105, 79820), (3450, 71838), (3510, 70610), (3588, 69075), (3684, 67275), (3900, 63549), (3991, 62100), (4140, 59865), (4485, 55260), (4605, 53820), (5175, 47892), (5382, 46050), (5526, 44850), (5850, 42366), (5980, 41445), (6140, 40365), (6210, 39910), (6900, 35919), (7020, 35305), (7061, 35100), (7475, 33156), (7675, 32292), (7982, 31050), (8073, 30700), (8289, 29900), (8775, 28244), (8970, 27630), (9210, 26910), (10350, 23946), (10764, 23025), (11052, 22425), (11700, 21183), (11973, 20700), (12420, 19955), (13455, 18420), (13815, 17940), (14122, 17550), (14950, 16578), (15350, 16146), (15525, 15964)]