393312360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5261}}^1$

素因数の和:5371

約数の個数: 128

約数和(自身を含む): 1363910400

約数和(自身を除く): 970598040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5261, 5340, 6230, 7476, 9345, 10522, 10680, 12460, 14952, 15783, 18690, 21044, 24920, 26305, 31566, 36827, 37380, 42088, 52610, 63132, 73654, 74760, 78915, 105220, 110481, 126264, 147308, 157830, 184135, 210440, 220962, 294616, 315660, 368270, 441924, 468229, 552405, 631320, 736540, 883848, 936458, 1104810, 1404687, 1473080, 1872916, 2209620, 2341145, 2809374, 3277603, 3745832, 4419240, 4682290, 5618748, 6555206, 7023435, 9364580, 9832809, 11237496, 13110412, 14046870, 16388015, 18729160, 19665618, 26220824, 28093740, 32776030, 39331236, 49164045, 56187480, 65552060, 78662472, 98328090, 131104120, 196656180, 393312360]

約数ペア:

[(1, 393312360), (2, 196656180), (3, 131104120), (4, 98328090), (5, 78662472), (6, 65552060), (7, 56187480), (8, 49164045), (10, 39331236), (12, 32776030), (14, 28093740), (15, 26220824), (20, 19665618), (21, 18729160), (24, 16388015), (28, 14046870), (30, 13110412), (35, 11237496), (40, 9832809), (42, 9364580), (56, 7023435), (60, 6555206), (70, 5618748), (84, 4682290), (89, 4419240), (105, 3745832), (120, 3277603), (140, 2809374), (168, 2341145), (178, 2209620), (210, 1872916), (267, 1473080), (280, 1404687), (356, 1104810), (420, 936458), (445, 883848), (534, 736540), (623, 631320), (712, 552405), (840, 468229), (890, 441924), (1068, 368270), (1246, 315660), (1335, 294616), (1780, 220962), (1869, 210440), (2136, 184135), (2492, 157830), (2670, 147308), (3115, 126264), (3560, 110481), (3738, 105220), (4984, 78915), (5261, 74760), (5340, 73654), (6230, 63132), (7476, 52610), (9345, 42088), (10522, 37380), (10680, 36827), (12460, 31566), (14952, 26305), (15783, 24920), (18690, 21044)]