153775920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{640733}}^1$

素因数の和:640749

約数の個数: 40

約数和(自身を含む): 476706096

約数和(自身を除く): 322930176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 640733, 1281466, 1922199, 2562932, 3203665, 3844398, 5125864, 6407330, 7688796, 9610995, 10251728, 12814660, 15377592, 19221990, 25629320, 30755184, 38443980, 51258640, 76887960, 153775920]

約数ペア:

[(1, 153775920), (2, 76887960), (3, 51258640), (4, 38443980), (5, 30755184), (6, 25629320), (8, 19221990), (10, 15377592), (12, 12814660), (15, 10251728), (16, 9610995), (20, 7688796), (24, 6407330), (30, 5125864), (40, 3844398), (48, 3203665), (60, 2562932), (80, 1922199), (120, 1281466), (240, 640733)]