221267040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{460973}}^1$

素因数の和:460991

約数の個数: 48

約数和(自身を含む): 696992688

約数和(自身を除く): 475725648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 460973, 921946, 1382919, 1843892, 2304865, 2765838, 3687784, 4609730, 5531676, 6914595, 7375568, 9219460, 11063352, 13829190, 14751136, 18438920, 22126704, 27658380, 36877840, 44253408, 55316760, 73755680, 110633520, 221267040]

約数ペア:

[(1, 221267040), (2, 110633520), (3, 73755680), (4, 55316760), (5, 44253408), (6, 36877840), (8, 27658380), (10, 22126704), (12, 18438920), (15, 14751136), (16, 13829190), (20, 11063352), (24, 9219460), (30, 7375568), (32, 6914595), (40, 5531676), (48, 4609730), (60, 3687784), (80, 2765838), (96, 2304865), (120, 1843892), (160, 1382919), (240, 921946), (480, 460973)]