651803040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{64663}}^1$

素因数の和:64691

約数の個数: 144

約数和(自身を含む): 2542071168

約数和(自身を除く): 1890268128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 64663, 129326, 193989, 258652, 323315, 387978, 452641, 517304, 581967, 646630, 775956, 905282, 969945, 1034608, 1163934, 1293260, 1357923, 1551912, 1810564, 1939890, 2069216, 2263205, 2327868, 2586520, 2715846, 2909835, 3103824, 3621128, 3879780, 4073769, 4526410, 4655736, 5173040, 5431692, 5819670, 6207648, 6789615, 7242256, 7759560, 8147538, 9052820, 9311472, 10346080, 10863384, 11639340, 13579230, 14484512, 15519120, 16295076, 18105640, 18622944, 20368845, 21726768, 23278680, 27158460, 31038240, 32590152, 36211280, 40737690, 43453536, 46557360, 54316920, 65180304, 72422560, 81475380, 93114720, 108633840, 130360608, 162950760, 217267680, 325901520, 651803040]

約数ペア:

[(1, 651803040), (2, 325901520), (3, 217267680), (4, 162950760), (5, 130360608), (6, 108633840), (7, 93114720), (8, 81475380), (9, 72422560), (10, 65180304), (12, 54316920), (14, 46557360), (15, 43453536), (16, 40737690), (18, 36211280), (20, 32590152), (21, 31038240), (24, 27158460), (28, 23278680), (30, 21726768), (32, 20368845), (35, 18622944), (36, 18105640), (40, 16295076), (42, 15519120), (45, 14484512), (48, 13579230), (56, 11639340), (60, 10863384), (63, 10346080), (70, 9311472), (72, 9052820), (80, 8147538), (84, 7759560), (90, 7242256), (96, 6789615), (105, 6207648), (112, 5819670), (120, 5431692), (126, 5173040), (140, 4655736), (144, 4526410), (160, 4073769), (168, 3879780), (180, 3621128), (210, 3103824), (224, 2909835), (240, 2715846), (252, 2586520), (280, 2327868), (288, 2263205), (315, 2069216), (336, 1939890), (360, 1810564), (420, 1551912), (480, 1357923), (504, 1293260), (560, 1163934), (630, 1034608), (672, 969945), (720, 905282), (840, 775956), (1008, 646630), (1120, 581967), (1260, 517304), (1440, 452641), (1680, 387978), (2016, 323315), (2520, 258652), (3360, 193989), (5040, 129326), (10080, 64663)]