251042640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17729}}^1$

素因数の和:17804

約数の個数: 80

約数和(自身を含む): 791467200

約数和(自身を除く): 540424560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 17729, 35458, 53187, 70916, 88645, 106374, 141832, 177290, 212748, 265935, 283664, 354580, 425496, 531870, 709160, 850992, 1046011, 1063740, 1418320, 2092022, 2127480, 3138033, 4184044, 4254960, 5230055, 6276066, 8368088, 10460110, 12552132, 15690165, 16736176, 20920220, 25104264, 31380330, 41840440, 50208528, 62760660, 83680880, 125521320, 251042640]

約数ペア:

[(1, 251042640), (2, 125521320), (3, 83680880), (4, 62760660), (5, 50208528), (6, 41840440), (8, 31380330), (10, 25104264), (12, 20920220), (15, 16736176), (16, 15690165), (20, 12552132), (24, 10460110), (30, 8368088), (40, 6276066), (48, 5230055), (59, 4254960), (60, 4184044), (80, 3138033), (118, 2127480), (120, 2092022), (177, 1418320), (236, 1063740), (240, 1046011), (295, 850992), (354, 709160), (472, 531870), (590, 425496), (708, 354580), (885, 283664), (944, 265935), (1180, 212748), (1416, 177290), (1770, 141832), (2360, 106374), (2832, 88645), (3540, 70916), (4720, 53187), (7080, 35458), (14160, 17729)]