155945040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649771}}^1$

素因数の和:649787

約数の個数: 40

約数和(自身を含む): 483430368

約数和(自身を除く): 327485328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649771, 1299542, 1949313, 2599084, 3248855, 3898626, 5198168, 6497710, 7797252, 9746565, 10396336, 12995420, 15594504, 19493130, 25990840, 31189008, 38986260, 51981680, 77972520, 155945040]

約数ペア:

[(1, 155945040), (2, 77972520), (3, 51981680), (4, 38986260), (5, 31189008), (6, 25990840), (8, 19493130), (10, 15594504), (12, 12995420), (15, 10396336), (16, 9746565), (20, 7797252), (24, 6497710), (30, 5198168), (40, 3898626), (48, 3248855), (60, 2599084), (80, 1949313), (120, 1299542), (240, 649771)]