213534480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{889727}}^1$

素因数の和:889743

約数の個数: 40

約数和(自身を含む): 661957632

約数和(自身を除く): 448423152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 889727, 1779454, 2669181, 3558908, 4448635, 5338362, 7117816, 8897270, 10676724, 13345905, 14235632, 17794540, 21353448, 26691810, 35589080, 42706896, 53383620, 71178160, 106767240, 213534480]

約数ペア:

[(1, 213534480), (2, 106767240), (3, 71178160), (4, 53383620), (5, 42706896), (6, 35589080), (8, 26691810), (10, 21353448), (12, 17794540), (15, 14235632), (16, 13345905), (20, 10676724), (24, 8897270), (30, 7117816), (40, 5338362), (48, 4448635), (60, 3558908), (80, 2669181), (120, 1779454), (240, 889727)]