1240758960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{738547}}^1$

素因数の和:738570

約数の個数: 80

約数和(自身を含む): 4395837696

約数和(自身を除く): 3155078736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 738547, 1477094, 2215641, 2954188, 3692735, 4431282, 5169829, 5908376, 7385470, 8862564, 10339658, 11078205, 11816752, 14770940, 15509487, 17725128, 20679316, 22156410, 25849145, 29541880, 31018974, 35450256, 41358632, 44312820, 51698290, 59083760, 62037948, 77547435, 82717264, 88625640, 103396580, 124075896, 155094870, 177251280, 206793160, 248151792, 310189740, 413586320, 620379480, 1240758960]

約数ペア:

[(1, 1240758960), (2, 620379480), (3, 413586320), (4, 310189740), (5, 248151792), (6, 206793160), (7, 177251280), (8, 155094870), (10, 124075896), (12, 103396580), (14, 88625640), (15, 82717264), (16, 77547435), (20, 62037948), (21, 59083760), (24, 51698290), (28, 44312820), (30, 41358632), (35, 35450256), (40, 31018974), (42, 29541880), (48, 25849145), (56, 22156410), (60, 20679316), (70, 17725128), (80, 15509487), (84, 14770940), (105, 11816752), (112, 11078205), (120, 10339658), (140, 8862564), (168, 7385470), (210, 5908376), (240, 5169829), (280, 4431282), (336, 3692735), (420, 2954188), (560, 2215641), (840, 1477094), (1680, 738547)]