315437360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6329}}^1$

素因数の和:6438

約数の個数: 80

約数和(自身を含む): 847713600

約数和(自身を除く): 532276240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 6329, 7120, 9968, 12460, 12658, 24920, 25316, 31645, 44303, 49840, 50632, 63290, 88606, 101264, 126580, 177212, 221515, 253160, 354424, 443030, 506320, 563281, 708848, 886060, 1126562, 1772120, 2253124, 2816405, 3544240, 3942967, 4506248, 5632810, 7885934, 9012496, 11265620, 15771868, 19714835, 22531240, 31543736, 39429670, 45062480, 63087472, 78859340, 157718680, 315437360]

約数ペア:

[(1, 315437360), (2, 157718680), (4, 78859340), (5, 63087472), (7, 45062480), (8, 39429670), (10, 31543736), (14, 22531240), (16, 19714835), (20, 15771868), (28, 11265620), (35, 9012496), (40, 7885934), (56, 5632810), (70, 4506248), (80, 3942967), (89, 3544240), (112, 2816405), (140, 2253124), (178, 1772120), (280, 1126562), (356, 886060), (445, 708848), (560, 563281), (623, 506320), (712, 443030), (890, 354424), (1246, 253160), (1424, 221515), (1780, 177212), (2492, 126580), (3115, 101264), (3560, 88606), (4984, 63290), (6230, 50632), (6329, 49840), (7120, 44303), (9968, 31645), (12460, 25316), (12658, 24920)]