1558398960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{721481}}^1$

素因数の和:721503

約数の個数: 80

約数和(自身を含む): 5367826080

約数和(自身を除く): 3809427120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 721481, 1442962, 2164443, 2885924, 3607405, 4328886, 5771848, 6493329, 7214810, 8657772, 10822215, 11543696, 12986658, 14429620, 17315544, 19479987, 21644430, 25973316, 28859240, 32466645, 34631088, 38959974, 43288860, 51946632, 57718480, 64933290, 77919948, 86577720, 97399935, 103893264, 129866580, 155839896, 173155440, 194799870, 259733160, 311679792, 389599740, 519466320, 779199480, 1558398960]

約数ペア:

[(1, 1558398960), (2, 779199480), (3, 519466320), (4, 389599740), (5, 311679792), (6, 259733160), (8, 194799870), (9, 173155440), (10, 155839896), (12, 129866580), (15, 103893264), (16, 97399935), (18, 86577720), (20, 77919948), (24, 64933290), (27, 57718480), (30, 51946632), (36, 43288860), (40, 38959974), (45, 34631088), (48, 32466645), (54, 28859240), (60, 25973316), (72, 21644430), (80, 19479987), (90, 17315544), (108, 14429620), (120, 12986658), (135, 11543696), (144, 10822215), (180, 8657772), (216, 7214810), (240, 6493329), (270, 5771848), (360, 4328886), (432, 3607405), (540, 2885924), (720, 2164443), (1080, 1442962), (2160, 721481)]