256804530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{13829}}^1$

素因数の和:14458

約数の個数: 32

約数和(自身を含む): 617371200

約数和(自身を除く): 360566670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1238, 1857, 3095, 3714, 6190, 9285, 13829, 18570, 27658, 41487, 69145, 82974, 138290, 207435, 414870, 8560151, 17120302, 25680453, 42800755, 51360906, 85601510, 128402265, 256804530]

約数ペア:

[(1, 256804530), (2, 128402265), (3, 85601510), (5, 51360906), (6, 42800755), (10, 25680453), (15, 17120302), (30, 8560151), (619, 414870), (1238, 207435), (1857, 138290), (3095, 82974), (3714, 69145), (6190, 41487), (9285, 27658), (13829, 18570)]