42915120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178813}}^1$

素因数の和:178829

約数の個数: 40

約数和(自身を含む): 133037616

約数和(自身を除く): 90122496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178813, 357626, 536439, 715252, 894065, 1072878, 1430504, 1788130, 2145756, 2682195, 2861008, 3576260, 4291512, 5364390, 7152520, 8583024, 10728780, 14305040, 21457560, 42915120]

約数ペア:

[(1, 42915120), (2, 21457560), (3, 14305040), (4, 10728780), (5, 8583024), (6, 7152520), (8, 5364390), (10, 4291512), (12, 3576260), (15, 2861008), (16, 2682195), (20, 2145756), (24, 1788130), (30, 1430504), (40, 1072878), (48, 894065), (60, 715252), (80, 536439), (120, 357626), (240, 178813)]