249968280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29339}}^1$

素因数の和:29424

約数の個数: 64

約数和(自身を含む): 760492800

約数和(自身を除く): 510524520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 29339, 58678, 88017, 117356, 146695, 176034, 234712, 293390, 352068, 440085, 586780, 704136, 880170, 1173560, 1760340, 2083069, 3520680, 4166138, 6249207, 8332276, 10415345, 12498414, 16664552, 20830690, 24996828, 31246035, 41661380, 49993656, 62492070, 83322760, 124984140, 249968280]

約数ペア:

[(1, 249968280), (2, 124984140), (3, 83322760), (4, 62492070), (5, 49993656), (6, 41661380), (8, 31246035), (10, 24996828), (12, 20830690), (15, 16664552), (20, 12498414), (24, 10415345), (30, 8332276), (40, 6249207), (60, 4166138), (71, 3520680), (120, 2083069), (142, 1760340), (213, 1173560), (284, 880170), (355, 704136), (426, 586780), (568, 440085), (710, 352068), (852, 293390), (1065, 234712), (1420, 176034), (1704, 146695), (2130, 117356), (2840, 88017), (4260, 58678), (8520, 29339)]