262884240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^2$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 910478556

約数和(自身を除く): 647594316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 83, 90, 106, 120, 144, 159, 166, 180, 212, 240, 249, 265, 318, 332, 360, 415, 424, 477, 498, 530, 636, 664, 720, 747, 795, 830, 848, 954, 996, 1060, 1245, 1272, 1328, 1494, 1590, 1660, 1908, 1992, 2120, 2385, 2490, 2544, 2988, 3180, 3320, 3735, 3816, 3984, 4240, 4399, 4770, 4980, 5976, 6360, 6640, 6889, 7470, 7632, 8798, 9540, 9960, 11952, 12720, 13197, 13778, 14940, 17596, 19080, 19920, 20667, 21995, 26394, 27556, 29880, 34445, 35192, 38160, 39591, 41334, 43990, 52788, 55112, 59760, 62001, 65985, 68890, 70384, 79182, 82668, 87980, 103335, 105576, 110224, 124002, 131970, 137780, 158364, 165336, 175960, 197955, 206670, 211152, 248004, 263940, 275560, 310005, 316728, 330672, 351920, 365117, 395910, 413340, 496008, 527880, 551120, 620010, 633456, 730234, 791820, 826680, 992016, 1055760, 1095351, 1240020, 1460468, 1583640, 1653360, 1825585, 2190702, 2480040, 2920936, 3167280, 3286053, 3651170, 4381404, 4960080, 5476755, 5841872, 6572106, 7302340, 8762808, 10953510, 13144212, 14604680, 16430265, 17525616, 21907020, 26288424, 29209360, 32860530, 43814040, 52576848, 65721060, 87628080, 131442120, 262884240]

約数ペア:

[(1, 262884240), (2, 131442120), (3, 87628080), (4, 65721060), (5, 52576848), (6, 43814040), (8, 32860530), (9, 29209360), (10, 26288424), (12, 21907020), (15, 17525616), (16, 16430265), (18, 14604680), (20, 13144212), (24, 10953510), (30, 8762808), (36, 7302340), (40, 6572106), (45, 5841872), (48, 5476755), (53, 4960080), (60, 4381404), (72, 3651170), (80, 3286053), (83, 3167280), (90, 2920936), (106, 2480040), (120, 2190702), (144, 1825585), (159, 1653360), (166, 1583640), (180, 1460468), (212, 1240020), (240, 1095351), (249, 1055760), (265, 992016), (318, 826680), (332, 791820), (360, 730234), (415, 633456), (424, 620010), (477, 551120), (498, 527880), (530, 496008), (636, 413340), (664, 395910), (720, 365117), (747, 351920), (795, 330672), (830, 316728), (848, 310005), (954, 275560), (996, 263940), (1060, 248004), (1245, 211152), (1272, 206670), (1328, 197955), (1494, 175960), (1590, 165336), (1660, 158364), (1908, 137780), (1992, 131970), (2120, 124002), (2385, 110224), (2490, 105576), (2544, 103335), (2988, 87980), (3180, 82668), (3320, 79182), (3735, 70384), (3816, 68890), (3984, 65985), (4240, 62001), (4399, 59760), (4770, 55112), (4980, 52788), (5976, 43990), (6360, 41334), (6640, 39591), (6889, 38160), (7470, 35192), (7632, 34445), (8798, 29880), (9540, 27556), (9960, 26394), (11952, 21995), (12720, 20667), (13197, 19920), (13778, 19080), (14940, 17596)]