31188264480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{102647}}^1$

素因数の和:102879

約数の個数: 144

約数和(自身を含む): 106935401664

約数和(自身を除く): 75747137184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 633, 720, 844, 1055, 1266, 1440, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 6752, 7596, 8440, 9495, 10128, 12660, 15192, 16880, 18990, 20256, 25320, 30384, 33760, 37980, 50640, 60768, 75960, 101280, 102647, 151920, 205294, 303840, 307941, 410588, 513235, 615882, 821176, 923823, 1026470, 1231764, 1539705, 1642352, 1847646, 2052940, 2463528, 3079410, 3284704, 3695292, 4105880, 4619115, 4927056, 6158820, 7390584, 8211760, 9238230, 9854112, 12317640, 14781168, 16423520, 18476460, 21658517, 24635280, 29562336, 36952920, 43317034, 49270560, 64975551, 73905840, 86634068, 108292585, 129951102, 147811680, 173268136, 194926653, 216585170, 259902204, 324877755, 346536272, 389853306, 433170340, 519804408, 649755510, 693072544, 779706612, 866340680, 974633265, 1039608816, 1299511020, 1559413224, 1732681360, 1949266530, 2079217632, 2599022040, 3118826448, 3465362720, 3898533060, 5198044080, 6237652896, 7797066120, 10396088160, 15594132240, 31188264480]

約数ペア:

[(1, 31188264480), (2, 15594132240), (3, 10396088160), (4, 7797066120), (5, 6237652896), (6, 5198044080), (8, 3898533060), (9, 3465362720), (10, 3118826448), (12, 2599022040), (15, 2079217632), (16, 1949266530), (18, 1732681360), (20, 1559413224), (24, 1299511020), (30, 1039608816), (32, 974633265), (36, 866340680), (40, 779706612), (45, 693072544), (48, 649755510), (60, 519804408), (72, 433170340), (80, 389853306), (90, 346536272), (96, 324877755), (120, 259902204), (144, 216585170), (160, 194926653), (180, 173268136), (211, 147811680), (240, 129951102), (288, 108292585), (360, 86634068), (422, 73905840), (480, 64975551), (633, 49270560), (720, 43317034), (844, 36952920), (1055, 29562336), (1266, 24635280), (1440, 21658517), (1688, 18476460), (1899, 16423520), (2110, 14781168), (2532, 12317640), (3165, 9854112), (3376, 9238230), (3798, 8211760), (4220, 7390584), (5064, 6158820), (6330, 4927056), (6752, 4619115), (7596, 4105880), (8440, 3695292), (9495, 3284704), (10128, 3079410), (12660, 2463528), (15192, 2052940), (16880, 1847646), (18990, 1642352), (20256, 1539705), (25320, 1231764), (30384, 1026470), (33760, 923823), (37980, 821176), (50640, 615882), (60768, 513235), (75960, 410588), (101280, 307941), (102647, 303840), (151920, 205294)]