2648963640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2837}}^1$

素因数の和:3133

約数の個数: 128

約数和(自身を含む): 8238827520

約数和(自身を除く): 5589863880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 251, 310, 372, 465, 502, 620, 744, 753, 930, 1004, 1240, 1255, 1506, 1860, 2008, 2510, 2837, 3012, 3720, 3765, 5020, 5674, 6024, 7530, 7781, 8511, 10040, 11348, 14185, 15060, 15562, 17022, 22696, 23343, 28370, 30120, 31124, 34044, 38905, 42555, 46686, 56740, 62248, 68088, 77810, 85110, 87947, 93372, 113480, 116715, 155620, 170220, 175894, 186744, 233430, 263841, 311240, 340440, 351788, 439735, 466860, 527682, 703576, 712087, 879470, 933720, 1055364, 1319205, 1424174, 1758940, 2110728, 2136261, 2638410, 2848348, 3517880, 3560435, 4272522, 5276820, 5696696, 7120870, 8545044, 10553640, 10681305, 14241740, 17090088, 21362610, 22074697, 28483480, 42725220, 44149394, 66224091, 85450440, 88298788, 110373485, 132448182, 176597576, 220746970, 264896364, 331120455, 441493940, 529792728, 662240910, 882987880, 1324481820, 2648963640]

約数ペア:

[(1, 2648963640), (2, 1324481820), (3, 882987880), (4, 662240910), (5, 529792728), (6, 441493940), (8, 331120455), (10, 264896364), (12, 220746970), (15, 176597576), (20, 132448182), (24, 110373485), (30, 88298788), (31, 85450440), (40, 66224091), (60, 44149394), (62, 42725220), (93, 28483480), (120, 22074697), (124, 21362610), (155, 17090088), (186, 14241740), (248, 10681305), (251, 10553640), (310, 8545044), (372, 7120870), (465, 5696696), (502, 5276820), (620, 4272522), (744, 3560435), (753, 3517880), (930, 2848348), (1004, 2638410), (1240, 2136261), (1255, 2110728), (1506, 1758940), (1860, 1424174), (2008, 1319205), (2510, 1055364), (2837, 933720), (3012, 879470), (3720, 712087), (3765, 703576), (5020, 527682), (5674, 466860), (6024, 439735), (7530, 351788), (7781, 340440), (8511, 311240), (10040, 263841), (11348, 233430), (14185, 186744), (15060, 175894), (15562, 170220), (17022, 155620), (22696, 116715), (23343, 113480), (28370, 93372), (30120, 87947), (31124, 85110), (34044, 77810), (38905, 68088), (42555, 62248), (46686, 56740)]