218038560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{454247}}^1$

素因数の和:454265

約数の個数: 48

約数和(自身を含む): 686822976

約数和(自身を除く): 468784416

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, 454247, 908494, 1362741, 1816988, 2271235, 2725482, 3633976, 4542470, 5450964, 6813705, 7267952, 9084940, 10901928, 13627410, 14535904, 18169880, 21803856, 27254820, 36339760, 43607712, 54509640, 72679520, 109019280, 218038560]

約数ペア:

[(1, 218038560), (2, 109019280), (3, 72679520), (4, 54509640), (5, 43607712), (6, 36339760), (8, 27254820), (10, 21803856), (12, 18169880), (15, 14535904), (16, 13627410), (20, 10901928), (24, 9084940), (30, 7267952), (32, 6813705), (40, 5450964), (48, 4542470), (60, 3633976), (80, 2725482), (96, 2271235), (120, 1816988), (160, 1362741), (240, 908494), (480, 454247)]