316520880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101449}}^1$

素因数の和:101478

約数の個数: 80

約数和(自身を含む): 1056703200

約数和(自身を除く): 740182320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 101449, 202898, 304347, 405796, 507245, 608694, 811592, 1014490, 1217388, 1318837, 1521735, 1623184, 2028980, 2434776, 2637674, 3043470, 3956511, 4057960, 4869552, 5275348, 6086940, 6594185, 7913022, 8115920, 10550696, 12173880, 13188370, 15826044, 19782555, 21101392, 24347760, 26376740, 31652088, 39565110, 52753480, 63304176, 79130220, 105506960, 158260440, 316520880]

約数ペア:

[(1, 316520880), (2, 158260440), (3, 105506960), (4, 79130220), (5, 63304176), (6, 52753480), (8, 39565110), (10, 31652088), (12, 26376740), (13, 24347760), (15, 21101392), (16, 19782555), (20, 15826044), (24, 13188370), (26, 12173880), (30, 10550696), (39, 8115920), (40, 7913022), (48, 6594185), (52, 6086940), (60, 5275348), (65, 4869552), (78, 4057960), (80, 3956511), (104, 3043470), (120, 2637674), (130, 2434776), (156, 2028980), (195, 1623184), (208, 1521735), (240, 1318837), (260, 1217388), (312, 1014490), (390, 811592), (520, 608694), (624, 507245), (780, 405796), (1040, 304347), (1560, 202898), (3120, 101449)]