214720680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10343}}^1$

素因数の和:10530

約数の個数: 64

約数和(自身を含む): 647948160

約数和(自身を除く): 433227480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10343, 10380, 20686, 20760, 31029, 41372, 51715, 62058, 82744, 103430, 124116, 155145, 206860, 248232, 310290, 413720, 620580, 1241160, 1789339, 3578678, 5368017, 7157356, 8946695, 10736034, 14314712, 17893390, 21472068, 26840085, 35786780, 42944136, 53680170, 71573560, 107360340, 214720680]

約数ペア:

[(1, 214720680), (2, 107360340), (3, 71573560), (4, 53680170), (5, 42944136), (6, 35786780), (8, 26840085), (10, 21472068), (12, 17893390), (15, 14314712), (20, 10736034), (24, 8946695), (30, 7157356), (40, 5368017), (60, 3578678), (120, 1789339), (173, 1241160), (346, 620580), (519, 413720), (692, 310290), (865, 248232), (1038, 206860), (1384, 155145), (1730, 124116), (2076, 103430), (2595, 82744), (3460, 62058), (4152, 51715), (5190, 41372), (6920, 31029), (10343, 20760), (10380, 20686)]