90288120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1925

約数の個数: 128

約数和(自身を含む): 301271040

約数和(自身を除く): 210982920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 1867, 2015, 2418, 3224, 3720, 3734, 4030, 4836, 5601, 6045, 7468, 8060, 9335, 9672, 11202, 12090, 14936, 16120, 18670, 22404, 24180, 24271, 28005, 37340, 44808, 48360, 48542, 56010, 57877, 72813, 74680, 97084, 112020, 115754, 121355, 145626, 173631, 194168, 224040, 231508, 242710, 289385, 291252, 347262, 364065, 463016, 485420, 578770, 582504, 694524, 728130, 752401, 868155, 970840, 1157540, 1389048, 1456260, 1504802, 1736310, 2257203, 2315080, 2912520, 3009604, 3472620, 3762005, 4514406, 6019208, 6945240, 7524010, 9028812, 11286015, 15048020, 18057624, 22572030, 30096040, 45144060, 90288120]

約数ペア:

[(1, 90288120), (2, 45144060), (3, 30096040), (4, 22572030), (5, 18057624), (6, 15048020), (8, 11286015), (10, 9028812), (12, 7524010), (13, 6945240), (15, 6019208), (20, 4514406), (24, 3762005), (26, 3472620), (30, 3009604), (31, 2912520), (39, 2315080), (40, 2257203), (52, 1736310), (60, 1504802), (62, 1456260), (65, 1389048), (78, 1157540), (93, 970840), (104, 868155), (120, 752401), (124, 728130), (130, 694524), (155, 582504), (156, 578770), (186, 485420), (195, 463016), (248, 364065), (260, 347262), (310, 291252), (312, 289385), (372, 242710), (390, 231508), (403, 224040), (465, 194168), (520, 173631), (620, 145626), (744, 121355), (780, 115754), (806, 112020), (930, 97084), (1209, 74680), (1240, 72813), (1560, 57877), (1612, 56010), (1860, 48542), (1867, 48360), (2015, 44808), (2418, 37340), (3224, 28005), (3720, 24271), (3734, 24180), (4030, 22404), (4836, 18670), (5601, 16120), (6045, 14936), (7468, 12090), (8060, 11202), (9335, 9672)]