1761240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 5695200

約数和(自身を除く): 3933960

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, 1129, 1560, 2258, 3387, 4516, 5645, 6774, 9032, 11290, 13548, 14677, 16935, 22580, 27096, 29354, 33870, 44031, 45160, 58708, 67740, 73385, 88062, 117416, 135480, 146770, 176124, 220155, 293540, 352248, 440310, 587080, 880620, 1761240]

約数ペア:

[(1, 1761240), (2, 880620), (3, 587080), (4, 440310), (5, 352248), (6, 293540), (8, 220155), (10, 176124), (12, 146770), (13, 135480), (15, 117416), (20, 88062), (24, 73385), (26, 67740), (30, 58708), (39, 45160), (40, 44031), (52, 33870), (60, 29354), (65, 27096), (78, 22580), (104, 16935), (120, 14677), (130, 13548), (156, 11290), (195, 9032), (260, 6774), (312, 5645), (390, 4516), (520, 3387), (780, 2258), (1129, 1560)]