245514560

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18713}}^1$

素因数の和:18771

約数の個数: 56

約数和(自身を含む): 598922856

約数和(自身を除く): 353408296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 18713, 37426, 74852, 93565, 149704, 187130, 299408, 374260, 598816, 748520, 767233, 1197632, 1497040, 1534466, 2994080, 3068932, 3836165, 5988160, 6137864, 7672330, 12275728, 15344660, 24551456, 30689320, 49102912, 61378640, 122757280, 245514560]

約数ペア:

[(1, 245514560), (2, 122757280), (4, 61378640), (5, 49102912), (8, 30689320), (10, 24551456), (16, 15344660), (20, 12275728), (32, 7672330), (40, 6137864), (41, 5988160), (64, 3836165), (80, 3068932), (82, 2994080), (160, 1534466), (164, 1497040), (205, 1197632), (320, 767233), (328, 748520), (410, 598816), (656, 374260), (820, 299408), (1312, 187130), (1640, 149704), (2624, 93565), (3280, 74852), (6560, 37426), (13120, 18713)]