816452520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 2681579520

約数和(自身を除く): 1865127000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 169, 195, 254, 260, 312, 317, 338, 381, 390, 507, 508, 520, 634, 635, 676, 762, 780, 845, 951, 1014, 1016, 1268, 1270, 1352, 1524, 1560, 1585, 1651, 1690, 1902, 1905, 2028, 2535, 2536, 2540, 3048, 3170, 3302, 3380, 3804, 3810, 4056, 4121, 4755, 4953, 5070, 5080, 6340, 6604, 6760, 7608, 7620, 8242, 8255, 9510, 9906, 10140, 12363, 12680, 13208, 15240, 16484, 16510, 19020, 19812, 20280, 20605, 21463, 24726, 24765, 32968, 33020, 38040, 39624, 40259, 41210, 42926, 49452, 49530, 53573, 61815, 64389, 66040, 80518, 82420, 85852, 98904, 99060, 107146, 107315, 120777, 123630, 128778, 160719, 161036, 164840, 171704, 198120, 201295, 214292, 214630, 241554, 247260, 257556, 267865, 321438, 321945, 322072, 402590, 428584, 429260, 483108, 494520, 515112, 523367, 535730, 603885, 642876, 643890, 803595, 805180, 858520, 966216, 1046734, 1071460, 1207770, 1285752, 1287780, 1570101, 1607190, 1610360, 2093468, 2142920, 2415540, 2575560, 2616835, 3140202, 3214380, 4186936, 4831080, 5233670, 6280404, 6428760, 6803771, 7850505, 10467340, 12560808, 13607542, 15701010, 20411313, 20934680, 27215084, 31402020, 34018855, 40822626, 54430168, 62804040, 68037710, 81645252, 102056565, 136075420, 163290504, 204113130, 272150840, 408226260, 816452520]

約数ペア:

[(1, 816452520), (2, 408226260), (3, 272150840), (4, 204113130), (5, 163290504), (6, 136075420), (8, 102056565), (10, 81645252), (12, 68037710), (13, 62804040), (15, 54430168), (20, 40822626), (24, 34018855), (26, 31402020), (30, 27215084), (39, 20934680), (40, 20411313), (52, 15701010), (60, 13607542), (65, 12560808), (78, 10467340), (104, 7850505), (120, 6803771), (127, 6428760), (130, 6280404), (156, 5233670), (169, 4831080), (195, 4186936), (254, 3214380), (260, 3140202), (312, 2616835), (317, 2575560), (338, 2415540), (381, 2142920), (390, 2093468), (507, 1610360), (508, 1607190), (520, 1570101), (634, 1287780), (635, 1285752), (676, 1207770), (762, 1071460), (780, 1046734), (845, 966216), (951, 858520), (1014, 805180), (1016, 803595), (1268, 643890), (1270, 642876), (1352, 603885), (1524, 535730), (1560, 523367), (1585, 515112), (1651, 494520), (1690, 483108), (1902, 429260), (1905, 428584), (2028, 402590), (2535, 322072), (2536, 321945), (2540, 321438), (3048, 267865), (3170, 257556), (3302, 247260), (3380, 241554), (3804, 214630), (3810, 214292), (4056, 201295), (4121, 198120), (4755, 171704), (4953, 164840), (5070, 161036), (5080, 160719), (6340, 128778), (6604, 123630), (6760, 120777), (7608, 107315), (7620, 107146), (8242, 99060), (8255, 98904), (9510, 85852), (9906, 82420), (10140, 80518), (12363, 66040), (12680, 64389), (13208, 61815), (15240, 53573), (16484, 49530), (16510, 49452), (19020, 42926), (19812, 41210), (20280, 40259), (20605, 39624), (21463, 38040), (24726, 33020), (24765, 32968)]