396108840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 1264533120

約数和(自身を除く): 868424280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 281, 340, 408, 510, 562, 680, 691, 843, 1020, 1124, 1382, 1405, 1686, 2040, 2073, 2248, 2764, 2810, 3372, 3455, 4146, 4215, 4777, 5528, 5620, 6744, 6910, 8292, 8430, 9554, 10365, 11240, 11747, 13820, 14331, 16584, 16860, 19108, 20730, 23494, 23885, 27640, 28662, 33720, 35241, 38216, 41460, 46988, 47770, 57324, 58735, 70482, 71655, 82920, 93976, 95540, 114648, 117470, 140964, 143310, 176205, 191080, 194171, 234940, 281928, 286620, 352410, 388342, 469880, 573240, 582513, 704820, 776684, 970855, 1165026, 1409640, 1553368, 1941710, 2330052, 2912565, 3300907, 3883420, 4660104, 5825130, 6601814, 7766840, 9902721, 11650260, 13203628, 16504535, 19805442, 23300520, 26407256, 33009070, 39610884, 49513605, 66018140, 79221768, 99027210, 132036280, 198054420, 396108840]

約数ペア:

[(1, 396108840), (2, 198054420), (3, 132036280), (4, 99027210), (5, 79221768), (6, 66018140), (8, 49513605), (10, 39610884), (12, 33009070), (15, 26407256), (17, 23300520), (20, 19805442), (24, 16504535), (30, 13203628), (34, 11650260), (40, 9902721), (51, 7766840), (60, 6601814), (68, 5825130), (85, 4660104), (102, 3883420), (120, 3300907), (136, 2912565), (170, 2330052), (204, 1941710), (255, 1553368), (281, 1409640), (340, 1165026), (408, 970855), (510, 776684), (562, 704820), (680, 582513), (691, 573240), (843, 469880), (1020, 388342), (1124, 352410), (1382, 286620), (1405, 281928), (1686, 234940), (2040, 194171), (2073, 191080), (2248, 176205), (2764, 143310), (2810, 140964), (3372, 117470), (3455, 114648), (4146, 95540), (4215, 93976), (4777, 82920), (5528, 71655), (5620, 70482), (6744, 58735), (6910, 57324), (8292, 47770), (8430, 46988), (9554, 41460), (10365, 38216), (11240, 35241), (11747, 33720), (13820, 28662), (14331, 27640), (16584, 23885), (16860, 23494), (19108, 20730)]