649760640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5051}}^1$

素因数の和:5140

約数の個数: 128

約数和(自身を含む): 2102440320

約数和(自身を除く): 1452679680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 2010, 2144, 2680, 3216, 4020, 4288, 5051, 5360, 6432, 8040, 8576, 10102, 10720, 12864, 15153, 16080, 20204, 21440, 25255, 25728, 30306, 32160, 40408, 42880, 50510, 60612, 64320, 75765, 80816, 101020, 121224, 128640, 151530, 161632, 202040, 242448, 303060, 323264, 338417, 404080, 484896, 606120, 646528, 676834, 808160, 969792, 1015251, 1212240, 1353668, 1616320, 1692085, 1939584, 2030502, 2424480, 2707336, 3232640, 3384170, 4061004, 4848960, 5076255, 5414672, 6768340, 8122008, 9697920, 10152510, 10829344, 13536680, 16244016, 20305020, 21658688, 27073360, 32488032, 40610040, 43317376, 54146720, 64976064, 81220080, 108293440, 129952128, 162440160, 216586880, 324880320, 649760640]

約数ペア:

[(1, 649760640), (2, 324880320), (3, 216586880), (4, 162440160), (5, 129952128), (6, 108293440), (8, 81220080), (10, 64976064), (12, 54146720), (15, 43317376), (16, 40610040), (20, 32488032), (24, 27073360), (30, 21658688), (32, 20305020), (40, 16244016), (48, 13536680), (60, 10829344), (64, 10152510), (67, 9697920), (80, 8122008), (96, 6768340), (120, 5414672), (128, 5076255), (134, 4848960), (160, 4061004), (192, 3384170), (201, 3232640), (240, 2707336), (268, 2424480), (320, 2030502), (335, 1939584), (384, 1692085), (402, 1616320), (480, 1353668), (536, 1212240), (640, 1015251), (670, 969792), (804, 808160), (960, 676834), (1005, 646528), (1072, 606120), (1340, 484896), (1608, 404080), (1920, 338417), (2010, 323264), (2144, 303060), (2680, 242448), (3216, 202040), (4020, 161632), (4288, 151530), (5051, 128640), (5360, 121224), (6432, 101020), (8040, 80816), (8576, 75765), (10102, 64320), (10720, 60612), (12864, 50510), (15153, 42880), (16080, 40408), (20204, 32160), (21440, 30306), (25255, 25728)]