392858640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1022

約数の個数: 160

約数和(自身を含む): 1360627200

約数和(自身を除く): 967768560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 239, 240, 270, 360, 432, 478, 540, 717, 720, 761, 956, 1080, 1195, 1434, 1522, 1912, 2151, 2160, 2283, 2390, 2868, 3044, 3585, 3805, 3824, 4302, 4566, 4780, 5736, 6088, 6453, 6849, 7170, 7610, 8604, 9132, 9560, 10755, 11415, 11472, 12176, 12906, 13698, 14340, 15220, 17208, 18264, 19120, 20547, 21510, 22830, 25812, 27396, 28680, 30440, 32265, 34245, 34416, 36528, 41094, 43020, 45660, 51624, 54792, 57360, 60880, 64530, 68490, 82188, 86040, 91320, 102735, 103248, 109584, 129060, 136980, 164376, 172080, 181879, 182640, 205470, 258120, 273960, 328752, 363758, 410940, 516240, 545637, 547920, 727516, 821880, 909395, 1091274, 1455032, 1636911, 1643760, 1818790, 2182548, 2728185, 2910064, 3273822, 3637580, 4365096, 4910733, 5456370, 6547644, 7275160, 8184555, 8730192, 9821466, 10912740, 13095288, 14550320, 16369110, 19642932, 21825480, 24553665, 26190576, 32738220, 39285864, 43650960, 49107330, 65476440, 78571728, 98214660, 130952880, 196429320, 392858640]

約数ペア:

[(1, 392858640), (2, 196429320), (3, 130952880), (4, 98214660), (5, 78571728), (6, 65476440), (8, 49107330), (9, 43650960), (10, 39285864), (12, 32738220), (15, 26190576), (16, 24553665), (18, 21825480), (20, 19642932), (24, 16369110), (27, 14550320), (30, 13095288), (36, 10912740), (40, 9821466), (45, 8730192), (48, 8184555), (54, 7275160), (60, 6547644), (72, 5456370), (80, 4910733), (90, 4365096), (108, 3637580), (120, 3273822), (135, 2910064), (144, 2728185), (180, 2182548), (216, 1818790), (239, 1643760), (240, 1636911), (270, 1455032), (360, 1091274), (432, 909395), (478, 821880), (540, 727516), (717, 547920), (720, 545637), (761, 516240), (956, 410940), (1080, 363758), (1195, 328752), (1434, 273960), (1522, 258120), (1912, 205470), (2151, 182640), (2160, 181879), (2283, 172080), (2390, 164376), (2868, 136980), (3044, 129060), (3585, 109584), (3805, 103248), (3824, 102735), (4302, 91320), (4566, 86040), (4780, 82188), (5736, 68490), (6088, 64530), (6453, 60880), (6849, 57360), (7170, 54792), (7610, 51624), (8604, 45660), (9132, 43020), (9560, 41094), (10755, 36528), (11415, 34416), (11472, 34245), (12176, 32265), (12906, 30440), (13698, 28680), (14340, 27396), (15220, 25812), (17208, 22830), (18264, 21510), (19120, 20547)]