153352680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 498960000

約数和(自身を除く): 345607320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 499, 520, 591, 780, 788, 985, 998, 1182, 1497, 1560, 1576, 1970, 1996, 2364, 2495, 2561, 2955, 2994, 3940, 3992, 4728, 4990, 5122, 5910, 5988, 6487, 7485, 7683, 7880, 9980, 10244, 11820, 11976, 12805, 12974, 14970, 15366, 19461, 19960, 20488, 23640, 25610, 25948, 29940, 30732, 32435, 38415, 38922, 51220, 51896, 59880, 61464, 64870, 76830, 77844, 97305, 98303, 102440, 129740, 153660, 155688, 194610, 196606, 259480, 294909, 307320, 389220, 393212, 491515, 589818, 778440, 786424, 983030, 1179636, 1277939, 1474545, 1966060, 2359272, 2555878, 2949090, 3833817, 3932120, 5111756, 5898180, 6389695, 7667634, 10223512, 11796360, 12779390, 15335268, 19169085, 25558780, 30670536, 38338170, 51117560, 76676340, 153352680]

約数ペア:

[(1, 153352680), (2, 76676340), (3, 51117560), (4, 38338170), (5, 30670536), (6, 25558780), (8, 19169085), (10, 15335268), (12, 12779390), (13, 11796360), (15, 10223512), (20, 7667634), (24, 6389695), (26, 5898180), (30, 5111756), (39, 3932120), (40, 3833817), (52, 2949090), (60, 2555878), (65, 2359272), (78, 1966060), (104, 1474545), (120, 1277939), (130, 1179636), (156, 983030), (195, 786424), (197, 778440), (260, 589818), (312, 491515), (390, 393212), (394, 389220), (499, 307320), (520, 294909), (591, 259480), (780, 196606), (788, 194610), (985, 155688), (998, 153660), (1182, 129740), (1497, 102440), (1560, 98303), (1576, 97305), (1970, 77844), (1996, 76830), (2364, 64870), (2495, 61464), (2561, 59880), (2955, 51896), (2994, 51220), (3940, 38922), (3992, 38415), (4728, 32435), (4990, 30732), (5122, 29940), (5910, 25948), (5988, 25610), (6487, 23640), (7485, 20488), (7683, 19960), (7880, 19461), (9980, 15366), (10244, 14970), (11820, 12974), (11976, 12805)]