251634120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1999}}^1$

素因数の和:3062

約数の個数: 64

約数和(自身を含む): 756000000

約数和(自身を除く): 504365880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1049, 1999, 2098, 3147, 3998, 4196, 5245, 5997, 6294, 7996, 8392, 9995, 10490, 11994, 12588, 15735, 15992, 19990, 20980, 23988, 25176, 29985, 31470, 39980, 41960, 47976, 59970, 62940, 79960, 119940, 125880, 239880, 2096951, 4193902, 6290853, 8387804, 10484755, 12581706, 16775608, 20969510, 25163412, 31454265, 41939020, 50326824, 62908530, 83878040, 125817060, 251634120]

約数ペア:

[(1, 251634120), (2, 125817060), (3, 83878040), (4, 62908530), (5, 50326824), (6, 41939020), (8, 31454265), (10, 25163412), (12, 20969510), (15, 16775608), (20, 12581706), (24, 10484755), (30, 8387804), (40, 6290853), (60, 4193902), (120, 2096951), (1049, 239880), (1999, 125880), (2098, 119940), (3147, 79960), (3998, 62940), (4196, 59970), (5245, 47976), (5997, 41960), (6294, 39980), (7996, 31470), (8392, 29985), (9995, 25176), (10490, 23988), (11994, 20980), (12588, 19990), (15735, 15992)]