211314720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{440239}}^1$

素因数の和:440257

約数の個数: 48

約数和(自身を含む): 665642880

約数和(自身を除く): 454328160

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, 440239, 880478, 1320717, 1760956, 2201195, 2641434, 3521912, 4402390, 5282868, 6603585, 7043824, 8804780, 10565736, 13207170, 14087648, 17609560, 21131472, 26414340, 35219120, 42262944, 52828680, 70438240, 105657360, 211314720]

約数ペア:

[(1, 211314720), (2, 105657360), (3, 70438240), (4, 52828680), (5, 42262944), (6, 35219120), (8, 26414340), (10, 21131472), (12, 17609560), (15, 14087648), (16, 13207170), (20, 10565736), (24, 8804780), (30, 7043824), (32, 6603585), (40, 5282868), (48, 4402390), (60, 3521912), (80, 2641434), (96, 2201195), (120, 1760956), (160, 1320717), (240, 880478), (480, 440239)]