123022360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 284267520

約数和(自身を除く): 161245160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 244, 254, 305, 397, 488, 508, 610, 635, 794, 1016, 1220, 1270, 1588, 1985, 2440, 2540, 3176, 3970, 5080, 7747, 7940, 15494, 15880, 24217, 30988, 38735, 48434, 50419, 61976, 77470, 96868, 100838, 121085, 154940, 193736, 201676, 242170, 252095, 309880, 403352, 484340, 504190, 968680, 1008380, 2016760, 3075559, 6151118, 12302236, 15377795, 24604472, 30755590, 61511180, 123022360]

約数ペア:

[(1, 123022360), (2, 61511180), (4, 30755590), (5, 24604472), (8, 15377795), (10, 12302236), (20, 6151118), (40, 3075559), (61, 2016760), (122, 1008380), (127, 968680), (244, 504190), (254, 484340), (305, 403352), (397, 309880), (488, 252095), (508, 242170), (610, 201676), (635, 193736), (794, 154940), (1016, 121085), (1220, 100838), (1270, 96868), (1588, 77470), (1985, 61976), (2440, 50419), (2540, 48434), (3176, 38735), (3970, 30988), (5080, 24217), (7747, 15880), (7940, 15494)]