2406560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 6225660

約数和(自身を除く): 3819100

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 169, 178, 208, 260, 338, 356, 416, 445, 520, 676, 712, 845, 890, 1040, 1157, 1352, 1424, 1690, 1780, 2080, 2314, 2704, 2848, 3380, 3560, 4628, 5408, 5785, 6760, 7120, 9256, 11570, 13520, 14240, 15041, 18512, 23140, 27040, 30082, 37024, 46280, 60164, 75205, 92560, 120328, 150410, 185120, 240656, 300820, 481312, 601640, 1203280, 2406560]

約数ペア:

[(1, 2406560), (2, 1203280), (4, 601640), (5, 481312), (8, 300820), (10, 240656), (13, 185120), (16, 150410), (20, 120328), (26, 92560), (32, 75205), (40, 60164), (52, 46280), (65, 37024), (80, 30082), (89, 27040), (104, 23140), (130, 18512), (160, 15041), (169, 14240), (178, 13520), (208, 11570), (260, 9256), (338, 7120), (356, 6760), (416, 5785), (445, 5408), (520, 4628), (676, 3560), (712, 3380), (845, 2848), (890, 2704), (1040, 2314), (1157, 2080), (1352, 1780), (1424, 1690)]