1270972480

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30319}}^1$

素因数の和:30467

約数の個数: 56

約数和(自身を含む): 3049706880

約数和(自身を除く): 1778734400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 20960, 30319, 41920, 60638, 121276, 151595, 242552, 303190, 485104, 606380, 970208, 1212760, 1940416, 2425520, 3971789, 4851040, 7943578, 9702080, 15887156, 19858945, 31774312, 39717890, 63548624, 79435780, 127097248, 158871560, 254194496, 317743120, 635486240, 1270972480]

約数ペア:

[(1, 1270972480), (2, 635486240), (4, 317743120), (5, 254194496), (8, 158871560), (10, 127097248), (16, 79435780), (20, 63548624), (32, 39717890), (40, 31774312), (64, 19858945), (80, 15887156), (131, 9702080), (160, 7943578), (262, 4851040), (320, 3971789), (524, 2425520), (655, 1940416), (1048, 1212760), (1310, 970208), (2096, 606380), (2620, 485104), (4192, 303190), (5240, 242552), (8384, 151595), (10480, 121276), (20960, 60638), (30319, 41920)]