515655960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2201

約数の個数: 128

約数和(自身を含む): 1623628800

約数和(自身を除く): 1107972840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 426, 435, 568, 580, 696, 710, 852, 870, 1065, 1160, 1420, 1704, 1740, 2059, 2087, 2130, 2840, 3480, 4118, 4174, 4260, 6177, 6261, 8236, 8348, 8520, 10295, 10435, 12354, 12522, 16472, 16696, 20590, 20870, 24708, 25044, 30885, 31305, 41180, 41740, 49416, 50088, 60523, 61770, 62610, 82360, 83480, 121046, 123540, 125220, 148177, 181569, 242092, 247080, 250440, 296354, 302615, 363138, 444531, 484184, 592708, 605230, 726276, 740885, 889062, 907845, 1185416, 1210460, 1452552, 1481770, 1778124, 1815690, 2222655, 2420920, 2963540, 3556248, 3631380, 4297133, 4445310, 5927080, 7262760, 8594266, 8890620, 12891399, 17188532, 17781240, 21485665, 25782798, 34377064, 42971330, 51565596, 64456995, 85942660, 103131192, 128913990, 171885320, 257827980, 515655960]

約数ペア:

[(1, 515655960), (2, 257827980), (3, 171885320), (4, 128913990), (5, 103131192), (6, 85942660), (8, 64456995), (10, 51565596), (12, 42971330), (15, 34377064), (20, 25782798), (24, 21485665), (29, 17781240), (30, 17188532), (40, 12891399), (58, 8890620), (60, 8594266), (71, 7262760), (87, 5927080), (116, 4445310), (120, 4297133), (142, 3631380), (145, 3556248), (174, 2963540), (213, 2420920), (232, 2222655), (284, 1815690), (290, 1778124), (348, 1481770), (355, 1452552), (426, 1210460), (435, 1185416), (568, 907845), (580, 889062), (696, 740885), (710, 726276), (852, 605230), (870, 592708), (1065, 484184), (1160, 444531), (1420, 363138), (1704, 302615), (1740, 296354), (2059, 250440), (2087, 247080), (2130, 242092), (2840, 181569), (3480, 148177), (4118, 125220), (4174, 123540), (4260, 121046), (6177, 83480), (6261, 82360), (8236, 62610), (8348, 61770), (8520, 60523), (10295, 50088), (10435, 49416), (12354, 41740), (12522, 41180), (16472, 31305), (16696, 30885), (20590, 25044), (20870, 24708)]