305453680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2341}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 815465664

約数和(自身を除く): 510011984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2330, 2341, 3262, 3728, 4660, 4682, 6524, 8155, 9320, 9364, 11705, 13048, 16310, 16387, 18640, 18728, 23410, 26096, 32620, 32774, 37456, 46820, 65240, 65548, 81935, 93640, 130480, 131096, 163870, 187280, 262192, 327740, 545453, 655480, 1090906, 1310960, 2181812, 2727265, 3818171, 4363624, 5454530, 7636342, 8727248, 10909060, 15272684, 19090855, 21818120, 30545368, 38181710, 43636240, 61090736, 76363420, 152726840, 305453680]

約数ペア:

[(1, 305453680), (2, 152726840), (4, 76363420), (5, 61090736), (7, 43636240), (8, 38181710), (10, 30545368), (14, 21818120), (16, 19090855), (20, 15272684), (28, 10909060), (35, 8727248), (40, 7636342), (56, 5454530), (70, 4363624), (80, 3818171), (112, 2727265), (140, 2181812), (233, 1310960), (280, 1090906), (466, 655480), (560, 545453), (932, 327740), (1165, 262192), (1631, 187280), (1864, 163870), (2330, 131096), (2341, 130480), (3262, 93640), (3728, 81935), (4660, 65548), (4682, 65240), (6524, 46820), (8155, 37456), (9320, 32774), (9364, 32620), (11705, 26096), (13048, 23410), (16310, 18728), (16387, 18640)]