4491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 10023960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2879, 5758, 8637, 11516, 14395, 17274, 23032, 28790, 34548, 37427, 43185, 57580, 69096, 74854, 86370, 112281, 115160, 149708, 172740, 187135, 224562, 299416, 345480, 374270, 449124, 561405, 748540, 898248, 1122810, 1497080, 2245620, 4491240]

約数ペア:

[(1, 4491240), (2, 2245620), (3, 1497080), (4, 1122810), (5, 898248), (6, 748540), (8, 561405), (10, 449124), (12, 374270), (13, 345480), (15, 299416), (20, 224562), (24, 187135), (26, 172740), (30, 149708), (39, 115160), (40, 112281), (52, 86370), (60, 74854), (65, 69096), (78, 57580), (104, 43185), (120, 37427), (130, 34548), (156, 28790), (195, 23032), (260, 17274), (312, 14395), (390, 11516), (520, 8637), (780, 5758), (1560, 2879)]