396800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23789}}^1$

素因数の和:23942

約数の個数: 64

約数和(自身を含む): 1199016000

約数和(自身を除く): 802215480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 23789, 47578, 71367, 95156, 118945, 142734, 190312, 237890, 285468, 356835, 475780, 570936, 713670, 951560, 1427340, 2854680, 3306671, 6613342, 9920013, 13226684, 16533355, 19840026, 26453368, 33066710, 39680052, 49600065, 66133420, 79360104, 99200130, 132266840, 198400260, 396800520]

約数ペア:

[(1, 396800520), (2, 198400260), (3, 132266840), (4, 99200130), (5, 79360104), (6, 66133420), (8, 49600065), (10, 39680052), (12, 33066710), (15, 26453368), (20, 19840026), (24, 16533355), (30, 13226684), (40, 9920013), (60, 6613342), (120, 3306671), (139, 2854680), (278, 1427340), (417, 951560), (556, 713670), (695, 570936), (834, 475780), (1112, 356835), (1390, 285468), (1668, 237890), (2085, 190312), (2780, 142734), (3336, 118945), (4170, 95156), (5560, 71367), (8340, 47578), (16680, 23789)]