258901680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1078757}}^1$

素因数の和:1078773

約数の個数: 40

約数和(自身を含む): 802595952

約数和(自身を除く): 543694272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1078757, 2157514, 3236271, 4315028, 5393785, 6472542, 8630056, 10787570, 12945084, 16181355, 17260112, 21575140, 25890168, 32362710, 43150280, 51780336, 64725420, 86300560, 129450840, 258901680]

約数ペア:

[(1, 258901680), (2, 129450840), (3, 86300560), (4, 64725420), (5, 51780336), (6, 43150280), (8, 32362710), (10, 25890168), (12, 21575140), (15, 17260112), (16, 16181355), (20, 12945084), (24, 10787570), (30, 8630056), (40, 6472542), (48, 5393785), (60, 4315028), (80, 3236271), (120, 2157514), (240, 1078757)]