2178240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2269}}^1$

素因数の和:2289

約数の個数: 56

約数和(自身を含む): 6918960

約数和(自身を除く): 4740720

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, 2269, 4538, 6807, 9076, 11345, 13614, 18152, 22690, 27228, 34035, 36304, 45380, 54456, 68070, 72608, 90760, 108912, 136140, 145216, 181520, 217824, 272280, 363040, 435648, 544560, 726080, 1089120, 2178240]

約数ペア:

[(1, 2178240), (2, 1089120), (3, 726080), (4, 544560), (5, 435648), (6, 363040), (8, 272280), (10, 217824), (12, 181520), (15, 145216), (16, 136140), (20, 108912), (24, 90760), (30, 72608), (32, 68070), (40, 54456), (48, 45380), (60, 36304), (64, 34035), (80, 27228), (96, 22690), (120, 18152), (160, 13614), (192, 11345), (240, 9076), (320, 6807), (480, 4538), (960, 2269)]