521316840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3691}}^1$

素因数の和:3823

約数の個数: 128

約数和(自身を含む): 1722539520

約数和(自身を除く): 1201222680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 120, 132, 165, 214, 220, 264, 321, 330, 428, 440, 535, 642, 660, 856, 1070, 1177, 1284, 1320, 1605, 2140, 2354, 2568, 3210, 3531, 3691, 4280, 4708, 5885, 6420, 7062, 7382, 9416, 11073, 11770, 12840, 14124, 14764, 17655, 18455, 22146, 23540, 28248, 29528, 35310, 36910, 40601, 44292, 47080, 55365, 70620, 73820, 81202, 88584, 110730, 121803, 141240, 147640, 162404, 203005, 221460, 243606, 324808, 394937, 406010, 442920, 487212, 609015, 789874, 812020, 974424, 1184811, 1218030, 1579748, 1624040, 1974685, 2369622, 2436060, 3159496, 3949370, 4344307, 4739244, 4872120, 5924055, 7898740, 8688614, 9478488, 11848110, 13032921, 15797480, 17377228, 21721535, 23696220, 26065842, 34754456, 43443070, 47392440, 52131684, 65164605, 86886140, 104263368, 130329210, 173772280, 260658420, 521316840]

約数ペア:

[(1, 521316840), (2, 260658420), (3, 173772280), (4, 130329210), (5, 104263368), (6, 86886140), (8, 65164605), (10, 52131684), (11, 47392440), (12, 43443070), (15, 34754456), (20, 26065842), (22, 23696220), (24, 21721535), (30, 17377228), (33, 15797480), (40, 13032921), (44, 11848110), (55, 9478488), (60, 8688614), (66, 7898740), (88, 5924055), (107, 4872120), (110, 4739244), (120, 4344307), (132, 3949370), (165, 3159496), (214, 2436060), (220, 2369622), (264, 1974685), (321, 1624040), (330, 1579748), (428, 1218030), (440, 1184811), (535, 974424), (642, 812020), (660, 789874), (856, 609015), (1070, 487212), (1177, 442920), (1284, 406010), (1320, 394937), (1605, 324808), (2140, 243606), (2354, 221460), (2568, 203005), (3210, 162404), (3531, 147640), (3691, 141240), (4280, 121803), (4708, 110730), (5885, 88584), (6420, 81202), (7062, 73820), (7382, 70620), (9416, 55365), (11073, 47080), (11770, 44292), (12840, 40601), (14124, 36910), (14764, 35310), (17655, 29528), (18455, 28248), (22146, 23540)]