6441240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4156

約数の個数: 64

約数和(自身を含む): 20815200

約数和(自身を除く): 14373960

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, 4129, 8258, 12387, 16516, 20645, 24774, 33032, 41290, 49548, 53677, 61935, 82580, 99096, 107354, 123870, 161031, 165160, 214708, 247740, 268385, 322062, 429416, 495480, 536770, 644124, 805155, 1073540, 1288248, 1610310, 2147080, 3220620, 6441240]

約数ペア:

[(1, 6441240), (2, 3220620), (3, 2147080), (4, 1610310), (5, 1288248), (6, 1073540), (8, 805155), (10, 644124), (12, 536770), (13, 495480), (15, 429416), (20, 322062), (24, 268385), (26, 247740), (30, 214708), (39, 165160), (40, 161031), (52, 123870), (60, 107354), (65, 99096), (78, 82580), (104, 61935), (120, 53677), (130, 49548), (156, 41290), (195, 33032), (260, 24774), (312, 20645), (390, 16516), (520, 12387), (780, 8258), (1560, 4129)]