553664640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1110

約数の個数: 128

約数和(自身を含む): 1771470720

約数和(自身を除く): 1217806080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 457, 480, 631, 640, 914, 960, 1262, 1371, 1828, 1893, 1920, 2285, 2524, 2742, 3155, 3656, 3786, 4570, 5048, 5484, 6310, 6855, 7312, 7572, 9140, 9465, 10096, 10968, 12620, 13710, 14624, 15144, 18280, 18930, 20192, 21936, 25240, 27420, 29248, 30288, 36560, 37860, 40384, 43872, 50480, 54840, 58496, 60576, 73120, 75720, 80768, 87744, 100960, 109680, 121152, 146240, 151440, 175488, 201920, 219360, 242304, 288367, 292480, 302880, 403840, 438720, 576734, 605760, 865101, 877440, 1153468, 1211520, 1441835, 1730202, 2306936, 2883670, 3460404, 4325505, 4613872, 5767340, 6920808, 8651010, 9227744, 11534680, 13841616, 17302020, 18455488, 23069360, 27683232, 34604040, 36910976, 46138720, 55366464, 69208080, 92277440, 110732928, 138416160, 184554880, 276832320, 553664640]

約数ペア:

[(1, 553664640), (2, 276832320), (3, 184554880), (4, 138416160), (5, 110732928), (6, 92277440), (8, 69208080), (10, 55366464), (12, 46138720), (15, 36910976), (16, 34604040), (20, 27683232), (24, 23069360), (30, 18455488), (32, 17302020), (40, 13841616), (48, 11534680), (60, 9227744), (64, 8651010), (80, 6920808), (96, 5767340), (120, 4613872), (128, 4325505), (160, 3460404), (192, 2883670), (240, 2306936), (320, 1730202), (384, 1441835), (457, 1211520), (480, 1153468), (631, 877440), (640, 865101), (914, 605760), (960, 576734), (1262, 438720), (1371, 403840), (1828, 302880), (1893, 292480), (1920, 288367), (2285, 242304), (2524, 219360), (2742, 201920), (3155, 175488), (3656, 151440), (3786, 146240), (4570, 121152), (5048, 109680), (5484, 100960), (6310, 87744), (6855, 80768), (7312, 75720), (7572, 73120), (9140, 60576), (9465, 58496), (10096, 54840), (10968, 50480), (12620, 43872), (13710, 40384), (14624, 37860), (15144, 36560), (18280, 30288), (18930, 29248), (20192, 27420), (21936, 25240)]