225145560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2161

約数の個数: 128

約数和(自身を含む): 721612800

約数和(自身を除く): 496467240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2087, 2697, 3480, 3596, 3720, 4174, 4495, 5394, 6261, 7192, 8348, 8990, 10435, 10788, 12522, 13485, 16696, 17980, 20870, 21576, 25044, 26970, 31305, 35960, 41740, 50088, 53940, 60523, 62610, 64697, 83480, 107880, 121046, 125220, 129394, 181569, 194091, 242092, 250440, 258788, 302615, 323485, 363138, 388182, 484184, 517576, 605230, 646970, 726276, 776364, 907845, 970455, 1210460, 1293940, 1452552, 1552728, 1815690, 1876213, 1940910, 2420920, 2587880, 3631380, 3752426, 3881820, 5628639, 7262760, 7504852, 7763640, 9381065, 11257278, 15009704, 18762130, 22514556, 28143195, 37524260, 45029112, 56286390, 75048520, 112572780, 225145560]

約数ペア:

[(1, 225145560), (2, 112572780), (3, 75048520), (4, 56286390), (5, 45029112), (6, 37524260), (8, 28143195), (10, 22514556), (12, 18762130), (15, 15009704), (20, 11257278), (24, 9381065), (29, 7763640), (30, 7504852), (31, 7262760), (40, 5628639), (58, 3881820), (60, 3752426), (62, 3631380), (87, 2587880), (93, 2420920), (116, 1940910), (120, 1876213), (124, 1815690), (145, 1552728), (155, 1452552), (174, 1293940), (186, 1210460), (232, 970455), (248, 907845), (290, 776364), (310, 726276), (348, 646970), (372, 605230), (435, 517576), (465, 484184), (580, 388182), (620, 363138), (696, 323485), (744, 302615), (870, 258788), (899, 250440), (930, 242092), (1160, 194091), (1240, 181569), (1740, 129394), (1798, 125220), (1860, 121046), (2087, 107880), (2697, 83480), (3480, 64697), (3596, 62610), (3720, 60523), (4174, 53940), (4495, 50088), (5394, 41740), (6261, 35960), (7192, 31305), (8348, 26970), (8990, 25044), (10435, 21576), (10788, 20870), (12522, 17980), (13485, 16696)]