263982420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3114

約数の個数: 144

約数和(自身を含む): 885939600

約数和(自身を除く): 621957180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3049, 3330, 4329, 4810, 5772, 6098, 6660, 7215, 8658, 9147, 9620, 12196, 14430, 15245, 17316, 18294, 21645, 27441, 28860, 30490, 36588, 39637, 43290, 45735, 54882, 60980, 79274, 86580, 91470, 109764, 112813, 118911, 137205, 158548, 182940, 198185, 225626, 237822, 274410, 338439, 356733, 396370, 451252, 475644, 548820, 564065, 594555, 676878, 713466, 792740, 1015317, 1128130, 1189110, 1353756, 1426932, 1466569, 1692195, 1783665, 2030634, 2256260, 2378220, 2933138, 3384390, 3567330, 4061268, 4399707, 5076585, 5866276, 6768780, 7134660, 7332845, 8799414, 10153170, 13199121, 14665690, 17598828, 20306340, 21998535, 26398242, 29331380, 43997070, 52796484, 65995605, 87994140, 131991210, 263982420]

約数ペア:

[(1, 263982420), (2, 131991210), (3, 87994140), (4, 65995605), (5, 52796484), (6, 43997070), (9, 29331380), (10, 26398242), (12, 21998535), (13, 20306340), (15, 17598828), (18, 14665690), (20, 13199121), (26, 10153170), (30, 8799414), (36, 7332845), (37, 7134660), (39, 6768780), (45, 5866276), (52, 5076585), (60, 4399707), (65, 4061268), (74, 3567330), (78, 3384390), (90, 2933138), (111, 2378220), (117, 2256260), (130, 2030634), (148, 1783665), (156, 1692195), (180, 1466569), (185, 1426932), (195, 1353756), (222, 1189110), (234, 1128130), (260, 1015317), (333, 792740), (370, 713466), (390, 676878), (444, 594555), (468, 564065), (481, 548820), (555, 475644), (585, 451252), (666, 396370), (740, 356733), (780, 338439), (962, 274410), (1110, 237822), (1170, 225626), (1332, 198185), (1443, 182940), (1665, 158548), (1924, 137205), (2220, 118911), (2340, 112813), (2405, 109764), (2886, 91470), (3049, 86580), (3330, 79274), (4329, 60980), (4810, 54882), (5772, 45735), (6098, 43290), (6660, 39637), (7215, 36588), (8658, 30490), (9147, 28860), (9620, 27441), (12196, 21645), (14430, 18294), (15245, 17316)]