644854080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 2225430144

約数和(自身を除く): 1580576064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 163, 192, 195, 208, 240, 260, 312, 317, 320, 326, 390, 416, 480, 489, 520, 624, 634, 652, 780, 815, 832, 951, 960, 978, 1040, 1248, 1268, 1304, 1560, 1585, 1630, 1902, 1956, 2080, 2119, 2445, 2496, 2536, 2608, 3120, 3170, 3260, 3804, 3912, 4121, 4160, 4238, 4755, 4890, 5072, 5216, 6240, 6340, 6357, 6520, 7608, 7824, 8242, 8476, 9510, 9780, 10144, 10432, 10595, 12363, 12480, 12680, 12714, 13040, 15216, 15648, 16484, 16952, 19020, 19560, 20288, 20605, 21190, 24726, 25360, 25428, 26080, 30432, 31296, 31785, 32968, 33904, 38040, 39120, 41210, 42380, 49452, 50720, 50856, 51671, 52160, 60864, 61815, 63570, 65936, 67808, 76080, 78240, 82420, 84760, 98904, 101440, 101712, 103342, 123630, 127140, 131872, 135616, 152160, 155013, 156480, 164840, 169520, 197808, 203424, 206684, 247260, 254280, 258355, 263744, 304320, 310026, 329680, 339040, 395616, 406848, 413368, 494520, 508560, 516710, 620052, 659360, 671723, 678080, 775065, 791232, 826736, 989040, 1017120, 1033420, 1240104, 1318720, 1343446, 1550130, 1653472, 1978080, 2015169, 2034240, 2066840, 2480208, 2686892, 3100260, 3306944, 3358615, 3956160, 4030338, 4133680, 4960416, 5373784, 6200520, 6717230, 8060676, 8267360, 9920832, 10075845, 10747568, 12401040, 13434460, 16121352, 16534720, 20151690, 21495136, 24802080, 26868920, 32242704, 40303380, 42990272, 49604160, 53737840, 64485408, 80606760, 107475680, 128970816, 161213520, 214951360, 322427040, 644854080]

約数ペア:

[(1, 644854080), (2, 322427040), (3, 214951360), (4, 161213520), (5, 128970816), (6, 107475680), (8, 80606760), (10, 64485408), (12, 53737840), (13, 49604160), (15, 42990272), (16, 40303380), (20, 32242704), (24, 26868920), (26, 24802080), (30, 21495136), (32, 20151690), (39, 16534720), (40, 16121352), (48, 13434460), (52, 12401040), (60, 10747568), (64, 10075845), (65, 9920832), (78, 8267360), (80, 8060676), (96, 6717230), (104, 6200520), (120, 5373784), (130, 4960416), (156, 4133680), (160, 4030338), (163, 3956160), (192, 3358615), (195, 3306944), (208, 3100260), (240, 2686892), (260, 2480208), (312, 2066840), (317, 2034240), (320, 2015169), (326, 1978080), (390, 1653472), (416, 1550130), (480, 1343446), (489, 1318720), (520, 1240104), (624, 1033420), (634, 1017120), (652, 989040), (780, 826736), (815, 791232), (832, 775065), (951, 678080), (960, 671723), (978, 659360), (1040, 620052), (1248, 516710), (1268, 508560), (1304, 494520), (1560, 413368), (1585, 406848), (1630, 395616), (1902, 339040), (1956, 329680), (2080, 310026), (2119, 304320), (2445, 263744), (2496, 258355), (2536, 254280), (2608, 247260), (3120, 206684), (3170, 203424), (3260, 197808), (3804, 169520), (3912, 164840), (4121, 156480), (4160, 155013), (4238, 152160), (4755, 135616), (4890, 131872), (5072, 127140), (5216, 123630), (6240, 103342), (6340, 101712), (6357, 101440), (6520, 98904), (7608, 84760), (7824, 82420), (8242, 78240), (8476, 76080), (9510, 67808), (9780, 65936), (10144, 63570), (10432, 61815), (10595, 60864), (12363, 52160), (12480, 51671), (12680, 50856), (12714, 50720), (13040, 49452), (15216, 42380), (15648, 41210), (16484, 39120), (16952, 38040), (19020, 33904), (19560, 32968), (20288, 31785), (20605, 31296), (21190, 30432), (24726, 26080), (25360, 25428)]