258161342640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2555041}}^1$

素因数の和:2555478

約数の個数: 80

約数和(自身を含む): 802201426656

約数和(自身を除く): 544040084016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 12630, 16840, 20208, 25260, 33680, 50520, 101040, 2555041, 5110082, 7665123, 10220164, 12775205, 15330246, 20440328, 25550410, 30660492, 38325615, 40880656, 51100820, 61320984, 76651230, 102201640, 122641968, 153302460, 204403280, 306604920, 613209840, 1075672261, 2151344522, 3227016783, 4302689044, 5378361305, 6454033566, 8605378088, 10756722610, 12908067132, 16135083915, 17210756176, 21513445220, 25816134264, 32270167830, 43026890440, 51632268528, 64540335660, 86053780880, 129080671320, 258161342640]

約数ペア:

[(1, 258161342640), (2, 129080671320), (3, 86053780880), (4, 64540335660), (5, 51632268528), (6, 43026890440), (8, 32270167830), (10, 25816134264), (12, 21513445220), (15, 17210756176), (16, 16135083915), (20, 12908067132), (24, 10756722610), (30, 8605378088), (40, 6454033566), (48, 5378361305), (60, 4302689044), (80, 3227016783), (120, 2151344522), (240, 1075672261), (421, 613209840), (842, 306604920), (1263, 204403280), (1684, 153302460), (2105, 122641968), (2526, 102201640), (3368, 76651230), (4210, 61320984), (5052, 51100820), (6315, 40880656), (6736, 38325615), (8420, 30660492), (10104, 25550410), (12630, 20440328), (16840, 15330246), (20208, 12775205), (25260, 10220164), (33680, 7665123), (50520, 5110082), (101040, 2555041)]