12915120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53813}}^1$

素因数の和:53829

約数の個数: 40

約数和(自身を含む): 40037616

約数和(自身を除く): 27122496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53813, 107626, 161439, 215252, 269065, 322878, 430504, 538130, 645756, 807195, 861008, 1076260, 1291512, 1614390, 2152520, 2583024, 3228780, 4305040, 6457560, 12915120]

約数ペア:

[(1, 12915120), (2, 6457560), (3, 4305040), (4, 3228780), (5, 2583024), (6, 2152520), (8, 1614390), (10, 1291512), (12, 1076260), (15, 861008), (16, 807195), (20, 645756), (24, 538130), (30, 430504), (40, 322878), (48, 269065), (60, 215252), (80, 161439), (120, 107626), (240, 53813)]