868944720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{517229}}^1$

素因数の和:517252

約数の個数: 80

約数和(自身を含む): 3078552960

約数和(自身を除く): 2209608240

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, 517229, 1034458, 1551687, 2068916, 2586145, 3103374, 3620603, 4137832, 5172290, 6206748, 7241206, 7758435, 8275664, 10344580, 10861809, 12413496, 14482412, 15516870, 18103015, 20689160, 21723618, 24826992, 28964824, 31033740, 36206030, 41378320, 43447236, 54309045, 57929648, 62067480, 72412060, 86894472, 108618090, 124134960, 144824120, 173788944, 217236180, 289648240, 434472360, 868944720]

約数ペア:

[(1, 868944720), (2, 434472360), (3, 289648240), (4, 217236180), (5, 173788944), (6, 144824120), (7, 124134960), (8, 108618090), (10, 86894472), (12, 72412060), (14, 62067480), (15, 57929648), (16, 54309045), (20, 43447236), (21, 41378320), (24, 36206030), (28, 31033740), (30, 28964824), (35, 24826992), (40, 21723618), (42, 20689160), (48, 18103015), (56, 15516870), (60, 14482412), (70, 12413496), (80, 10861809), (84, 10344580), (105, 8275664), (112, 7758435), (120, 7241206), (140, 6206748), (168, 5172290), (210, 4137832), (240, 3620603), (280, 3103374), (336, 2586145), (420, 2068916), (560, 1551687), (840, 1034458), (1680, 517229)]