421446720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{439007}}^1$

素因数の和:439027

約数の個数: 56

約数和(自身を含む): 1338096384

約数和(自身を除く): 916649664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 439007, 878014, 1317021, 1756028, 2195035, 2634042, 3512056, 4390070, 5268084, 6585105, 7024112, 8780140, 10536168, 13170210, 14048224, 17560280, 21072336, 26340420, 28096448, 35120560, 42144672, 52680840, 70241120, 84289344, 105361680, 140482240, 210723360, 421446720]

約数ペア:

[(1, 421446720), (2, 210723360), (3, 140482240), (4, 105361680), (5, 84289344), (6, 70241120), (8, 52680840), (10, 42144672), (12, 35120560), (15, 28096448), (16, 26340420), (20, 21072336), (24, 17560280), (30, 14048224), (32, 13170210), (40, 10536168), (48, 8780140), (60, 7024112), (64, 6585105), (80, 5268084), (96, 4390070), (120, 3512056), (160, 2634042), (192, 2195035), (240, 1756028), (320, 1317021), (480, 878014), (960, 439007)]