278323140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{87523}}^1$

素因数の和:87588

約数の個数: 48

約数和(自身を含む): 794017728

約数和(自身を除く): 515694588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 87523, 175046, 262569, 350092, 437615, 525138, 875230, 1050276, 1312845, 1750460, 2625690, 4638719, 5251380, 9277438, 13916157, 18554876, 23193595, 27832314, 46387190, 55664628, 69580785, 92774380, 139161570, 278323140]

約数ペア:

[(1, 278323140), (2, 139161570), (3, 92774380), (4, 69580785), (5, 55664628), (6, 46387190), (10, 27832314), (12, 23193595), (15, 18554876), (20, 13916157), (30, 9277438), (53, 5251380), (60, 4638719), (106, 2625690), (159, 1750460), (212, 1312845), (265, 1050276), (318, 875230), (530, 525138), (636, 437615), (795, 350092), (1060, 262569), (1590, 175046), (3180, 87523)]