1377481760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{453119}}^1$

素因数の和:453153

約数の個数: 48

約数和(自身を含む): 3425587200

約数和(自身を除く): 2048105440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 453119, 906238, 1812476, 2265595, 3624952, 4531190, 7249904, 8609261, 9062380, 14499808, 17218522, 18124760, 34437044, 36249520, 43046305, 68874088, 72499040, 86092610, 137748176, 172185220, 275496352, 344370440, 688740880, 1377481760]

約数ペア:

[(1, 1377481760), (2, 688740880), (4, 344370440), (5, 275496352), (8, 172185220), (10, 137748176), (16, 86092610), (19, 72499040), (20, 68874088), (32, 43046305), (38, 36249520), (40, 34437044), (76, 18124760), (80, 17218522), (95, 14499808), (152, 9062380), (160, 8609261), (190, 7249904), (304, 4531190), (380, 3624952), (608, 2265595), (760, 1812476), (1520, 906238), (3040, 453119)]