461881680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:813

約数の個数: 160

約数和(自身を含む): 1550150784

約数和(自身を除く): 1088269104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 317, 390, 467, 520, 624, 634, 780, 934, 951, 1040, 1268, 1401, 1560, 1585, 1868, 1902, 2335, 2536, 2802, 3120, 3170, 3736, 3804, 4121, 4670, 4755, 5072, 5604, 6071, 6340, 7005, 7472, 7608, 8242, 9340, 9510, 11208, 12142, 12363, 12680, 14010, 15216, 16484, 18213, 18680, 19020, 20605, 22416, 24284, 24726, 25360, 28020, 30355, 32968, 36426, 37360, 38040, 41210, 48568, 49452, 56040, 60710, 61815, 65936, 72852, 76080, 82420, 91065, 97136, 98904, 112080, 121420, 123630, 145704, 148039, 164840, 182130, 197808, 242840, 247260, 291408, 296078, 329680, 364260, 444117, 485680, 494520, 592156, 728520, 740195, 888234, 989040, 1184312, 1457040, 1480390, 1776468, 1924507, 2220585, 2368624, 2960780, 3552936, 3849014, 4441170, 5773521, 5921560, 7105872, 7698028, 8882340, 9622535, 11547042, 11843120, 15396056, 17764680, 19245070, 23094084, 28867605, 30792112, 35529360, 38490140, 46188168, 57735210, 76980280, 92376336, 115470420, 153960560, 230940840, 461881680]

約数ペア:

[(1, 461881680), (2, 230940840), (3, 153960560), (4, 115470420), (5, 92376336), (6, 76980280), (8, 57735210), (10, 46188168), (12, 38490140), (13, 35529360), (15, 30792112), (16, 28867605), (20, 23094084), (24, 19245070), (26, 17764680), (30, 15396056), (39, 11843120), (40, 11547042), (48, 9622535), (52, 8882340), (60, 7698028), (65, 7105872), (78, 5921560), (80, 5773521), (104, 4441170), (120, 3849014), (130, 3552936), (156, 2960780), (195, 2368624), (208, 2220585), (240, 1924507), (260, 1776468), (312, 1480390), (317, 1457040), (390, 1184312), (467, 989040), (520, 888234), (624, 740195), (634, 728520), (780, 592156), (934, 494520), (951, 485680), (1040, 444117), (1268, 364260), (1401, 329680), (1560, 296078), (1585, 291408), (1868, 247260), (1902, 242840), (2335, 197808), (2536, 182130), (2802, 164840), (3120, 148039), (3170, 145704), (3736, 123630), (3804, 121420), (4121, 112080), (4670, 98904), (4755, 97136), (5072, 91065), (5604, 82420), (6071, 76080), (6340, 72852), (7005, 65936), (7472, 61815), (7608, 60710), (8242, 56040), (9340, 49452), (9510, 48568), (11208, 41210), (12142, 38040), (12363, 37360), (12680, 36426), (14010, 32968), (15216, 30355), (16484, 28020), (18213, 25360), (18680, 24726), (19020, 24284), (20605, 22416)]