1399680120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{74293}}^1$

素因数の和:74464

約数の個数: 64

約数和(自身を含む): 4225842720

約数和(自身を除く): 2826162600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 74293, 148586, 222879, 297172, 371465, 445758, 594344, 742930, 891516, 1114395, 1485860, 1783032, 2228790, 2971720, 4457580, 8915160, 11664001, 23328002, 34992003, 46656004, 58320005, 69984006, 93312008, 116640010, 139968012, 174960015, 233280020, 279936024, 349920030, 466560040, 699840060, 1399680120]

約数ペア:

[(1, 1399680120), (2, 699840060), (3, 466560040), (4, 349920030), (5, 279936024), (6, 233280020), (8, 174960015), (10, 139968012), (12, 116640010), (15, 93312008), (20, 69984006), (24, 58320005), (30, 46656004), (40, 34992003), (60, 23328002), (120, 11664001), (157, 8915160), (314, 4457580), (471, 2971720), (628, 2228790), (785, 1783032), (942, 1485860), (1256, 1114395), (1570, 891516), (1884, 742930), (2355, 594344), (3140, 445758), (3768, 371465), (4710, 297172), (6280, 222879), (9420, 148586), (18840, 74293)]