213875040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{445573}}^1$

素因数の和:445591

約数の個数: 48

約数和(自身を含む): 673707888

約数和(自身を除く): 459832848

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, 445573, 891146, 1336719, 1782292, 2227865, 2673438, 3564584, 4455730, 5346876, 6683595, 7129168, 8911460, 10693752, 13367190, 14258336, 17822920, 21387504, 26734380, 35645840, 42775008, 53468760, 71291680, 106937520, 213875040]

約数ペア:

[(1, 213875040), (2, 106937520), (3, 71291680), (4, 53468760), (5, 42775008), (6, 35645840), (8, 26734380), (10, 21387504), (12, 17822920), (15, 14258336), (16, 13367190), (20, 10693752), (24, 8911460), (30, 7129168), (32, 6683595), (40, 5346876), (48, 4455730), (60, 3564584), (80, 2673438), (96, 2227865), (120, 1782292), (160, 1336719), (240, 891146), (480, 445573)]