897525240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 2769465600

約数和(自身を除く): 1871940360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 281, 344, 430, 516, 562, 619, 645, 843, 860, 1032, 1124, 1238, 1290, 1405, 1686, 1720, 1857, 2248, 2476, 2580, 2810, 3095, 3372, 3714, 4215, 4952, 5160, 5620, 6190, 6744, 7428, 8430, 9285, 11240, 12083, 12380, 14856, 16860, 18570, 24166, 24760, 26617, 33720, 36249, 37140, 48332, 53234, 60415, 72498, 74280, 79851, 96664, 106468, 120830, 133085, 144996, 159702, 173939, 181245, 212936, 241660, 266170, 289992, 319404, 347878, 362490, 399255, 483320, 521817, 532340, 638808, 695756, 724980, 798510, 869695, 1043634, 1064680, 1391512, 1449960, 1597020, 1739390, 2087268, 2609085, 3194040, 3478780, 4174536, 5218170, 6957560, 7479377, 10436340, 14958754, 20872680, 22438131, 29917508, 37396885, 44876262, 59835016, 74793770, 89752524, 112190655, 149587540, 179505048, 224381310, 299175080, 448762620, 897525240]

約数ペア:

[(1, 897525240), (2, 448762620), (3, 299175080), (4, 224381310), (5, 179505048), (6, 149587540), (8, 112190655), (10, 89752524), (12, 74793770), (15, 59835016), (20, 44876262), (24, 37396885), (30, 29917508), (40, 22438131), (43, 20872680), (60, 14958754), (86, 10436340), (120, 7479377), (129, 6957560), (172, 5218170), (215, 4174536), (258, 3478780), (281, 3194040), (344, 2609085), (430, 2087268), (516, 1739390), (562, 1597020), (619, 1449960), (645, 1391512), (843, 1064680), (860, 1043634), (1032, 869695), (1124, 798510), (1238, 724980), (1290, 695756), (1405, 638808), (1686, 532340), (1720, 521817), (1857, 483320), (2248, 399255), (2476, 362490), (2580, 347878), (2810, 319404), (3095, 289992), (3372, 266170), (3714, 241660), (4215, 212936), (4952, 181245), (5160, 173939), (5620, 159702), (6190, 144996), (6744, 133085), (7428, 120830), (8430, 106468), (9285, 96664), (11240, 79851), (12083, 74280), (12380, 72498), (14856, 60415), (16860, 53234), (18570, 48332), (24166, 37140), (24760, 36249), (26617, 33720)]