1156740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 3490368

約数和(自身を除く): 2333628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1483, 2966, 4449, 5932, 7415, 8898, 14830, 17796, 19279, 22245, 29660, 38558, 44490, 57837, 77116, 88980, 96395, 115674, 192790, 231348, 289185, 385580, 578370, 1156740]

約数ペア:

[(1, 1156740), (2, 578370), (3, 385580), (4, 289185), (5, 231348), (6, 192790), (10, 115674), (12, 96395), (13, 88980), (15, 77116), (20, 57837), (26, 44490), (30, 38558), (39, 29660), (52, 22245), (60, 19279), (65, 17796), (78, 14830), (130, 8898), (156, 7415), (195, 5932), (260, 4449), (390, 2966), (780, 1483)]