312117720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89689}}^1$

素因数の和:89732

約数の個数: 64

約数和(自身を含む): 968652000

約数和(自身を除く): 656534280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 89689, 179378, 269067, 358756, 448445, 538134, 717512, 896890, 1076268, 1345335, 1793780, 2152536, 2600981, 2690670, 3587560, 5201962, 5381340, 7802943, 10403924, 10762680, 13004905, 15605886, 20807848, 26009810, 31211772, 39014715, 52019620, 62423544, 78029430, 104039240, 156058860, 312117720]

約数ペア:

[(1, 312117720), (2, 156058860), (3, 104039240), (4, 78029430), (5, 62423544), (6, 52019620), (8, 39014715), (10, 31211772), (12, 26009810), (15, 20807848), (20, 15605886), (24, 13004905), (29, 10762680), (30, 10403924), (40, 7802943), (58, 5381340), (60, 5201962), (87, 3587560), (116, 2690670), (120, 2600981), (145, 2152536), (174, 1793780), (232, 1345335), (290, 1076268), (348, 896890), (435, 717512), (580, 538134), (696, 448445), (870, 358756), (1160, 269067), (1740, 179378), (3480, 89689)]