1291868640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16927}}^1$

素因数の和:17001

約数の個数: 144

約数和(自身を含む): 4491946368

約数和(自身を除く): 3200077728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 16927, 19080, 25440, 33854, 38160, 50781, 67708, 76320, 84635, 101562, 135416, 152343, 169270, 203124, 253905, 270832, 304686, 338540, 406248, 507810, 541664, 609372, 677080, 761715, 812496, 897131, 1015620, 1218744, 1354160, 1523430, 1624992, 1794262, 2031240, 2437488, 2691393, 2708320, 3046860, 3588524, 4062480, 4485655, 4874976, 5382786, 6093720, 7177048, 8074179, 8124960, 8971310, 10765572, 12187440, 13456965, 14354096, 16148358, 17942620, 21531144, 24374880, 26913930, 28708192, 32296716, 35885240, 40370895, 43062288, 53827860, 64593432, 71770480, 80741790, 86124576, 107655720, 129186864, 143540960, 161483580, 215311440, 258373728, 322967160, 430622880, 645934320, 1291868640]

約数ペア:

[(1, 1291868640), (2, 645934320), (3, 430622880), (4, 322967160), (5, 258373728), (6, 215311440), (8, 161483580), (9, 143540960), (10, 129186864), (12, 107655720), (15, 86124576), (16, 80741790), (18, 71770480), (20, 64593432), (24, 53827860), (30, 43062288), (32, 40370895), (36, 35885240), (40, 32296716), (45, 28708192), (48, 26913930), (53, 24374880), (60, 21531144), (72, 17942620), (80, 16148358), (90, 14354096), (96, 13456965), (106, 12187440), (120, 10765572), (144, 8971310), (159, 8124960), (160, 8074179), (180, 7177048), (212, 6093720), (240, 5382786), (265, 4874976), (288, 4485655), (318, 4062480), (360, 3588524), (424, 3046860), (477, 2708320), (480, 2691393), (530, 2437488), (636, 2031240), (720, 1794262), (795, 1624992), (848, 1523430), (954, 1354160), (1060, 1218744), (1272, 1015620), (1440, 897131), (1590, 812496), (1696, 761715), (1908, 677080), (2120, 609372), (2385, 541664), (2544, 507810), (3180, 406248), (3816, 338540), (4240, 304686), (4770, 270832), (5088, 253905), (6360, 203124), (7632, 169270), (8480, 152343), (9540, 135416), (12720, 101562), (15264, 84635), (16927, 76320), (19080, 67708), (25440, 50781), (33854, 38160)]