279898320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 940689792

約数和(自身を除く): 660791472

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, 283, 312, 317, 390, 520, 566, 624, 634, 780, 849, 951, 1040, 1132, 1268, 1415, 1560, 1585, 1698, 1902, 2264, 2536, 2830, 3120, 3170, 3396, 3679, 3804, 4121, 4245, 4528, 4755, 5072, 5660, 6340, 6792, 7358, 7608, 8242, 8490, 9510, 11037, 11320, 12363, 12680, 13584, 14716, 15216, 16484, 16980, 18395, 19020, 20605, 22074, 22640, 24726, 25360, 29432, 32968, 33960, 36790, 38040, 41210, 44148, 49452, 55185, 58864, 61815, 65936, 67920, 73580, 76080, 82420, 88296, 89711, 98904, 110370, 123630, 147160, 164840, 176592, 179422, 197808, 220740, 247260, 269133, 294320, 329680, 358844, 441480, 448555, 494520, 538266, 717688, 882960, 897110, 989040, 1076532, 1166243, 1345665, 1435376, 1794220, 2153064, 2332486, 2691330, 3498729, 3588440, 4306128, 4664972, 5382660, 5831215, 6997458, 7176880, 9329944, 10765320, 11662430, 13994916, 17493645, 18659888, 21530640, 23324860, 27989832, 34987290, 46649720, 55979664, 69974580, 93299440, 139949160, 279898320]

約数ペア:

[(1, 279898320), (2, 139949160), (3, 93299440), (4, 69974580), (5, 55979664), (6, 46649720), (8, 34987290), (10, 27989832), (12, 23324860), (13, 21530640), (15, 18659888), (16, 17493645), (20, 13994916), (24, 11662430), (26, 10765320), (30, 9329944), (39, 7176880), (40, 6997458), (48, 5831215), (52, 5382660), (60, 4664972), (65, 4306128), (78, 3588440), (80, 3498729), (104, 2691330), (120, 2332486), (130, 2153064), (156, 1794220), (195, 1435376), (208, 1345665), (240, 1166243), (260, 1076532), (283, 989040), (312, 897110), (317, 882960), (390, 717688), (520, 538266), (566, 494520), (624, 448555), (634, 441480), (780, 358844), (849, 329680), (951, 294320), (1040, 269133), (1132, 247260), (1268, 220740), (1415, 197808), (1560, 179422), (1585, 176592), (1698, 164840), (1902, 147160), (2264, 123630), (2536, 110370), (2830, 98904), (3120, 89711), (3170, 88296), (3396, 82420), (3679, 76080), (3804, 73580), (4121, 67920), (4245, 65936), (4528, 61815), (4755, 58864), (5072, 55185), (5660, 49452), (6340, 44148), (6792, 41210), (7358, 38040), (7608, 36790), (8242, 33960), (8490, 32968), (9510, 29432), (11037, 25360), (11320, 24726), (12363, 22640), (12680, 22074), (13584, 20605), (14716, 19020), (15216, 18395), (16484, 16980)]