255056640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 822571008

約数和(自身を除く): 567514368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 523, 635, 640, 762, 768, 960, 1016, 1046, 1270, 1280, 1524, 1569, 1905, 1920, 2032, 2092, 2540, 2615, 3048, 3138, 3810, 3840, 4064, 4184, 5080, 5230, 6096, 6276, 7620, 7845, 8128, 8368, 10160, 10460, 12192, 12552, 15240, 15690, 16256, 16736, 20320, 20920, 24384, 25104, 30480, 31380, 32512, 33472, 40640, 41840, 48768, 50208, 60960, 62760, 66421, 66944, 81280, 83680, 97536, 100416, 121920, 125520, 132842, 133888, 162560, 167360, 199263, 200832, 243840, 251040, 265684, 332105, 334720, 398526, 401664, 487680, 502080, 531368, 664210, 669440, 797052, 996315, 1004160, 1062736, 1328420, 1594104, 1992630, 2008320, 2125472, 2656840, 3188208, 3985260, 4250944, 5313680, 6376416, 7970520, 8501888, 10627360, 12752832, 15941040, 17003776, 21254720, 25505664, 31882080, 42509440, 51011328, 63764160, 85018880, 127528320, 255056640]

約数ペア:

[(1, 255056640), (2, 127528320), (3, 85018880), (4, 63764160), (5, 51011328), (6, 42509440), (8, 31882080), (10, 25505664), (12, 21254720), (15, 17003776), (16, 15941040), (20, 12752832), (24, 10627360), (30, 8501888), (32, 7970520), (40, 6376416), (48, 5313680), (60, 4250944), (64, 3985260), (80, 3188208), (96, 2656840), (120, 2125472), (127, 2008320), (128, 1992630), (160, 1594104), (192, 1328420), (240, 1062736), (254, 1004160), (256, 996315), (320, 797052), (381, 669440), (384, 664210), (480, 531368), (508, 502080), (523, 487680), (635, 401664), (640, 398526), (762, 334720), (768, 332105), (960, 265684), (1016, 251040), (1046, 243840), (1270, 200832), (1280, 199263), (1524, 167360), (1569, 162560), (1905, 133888), (1920, 132842), (2032, 125520), (2092, 121920), (2540, 100416), (2615, 97536), (3048, 83680), (3138, 81280), (3810, 66944), (3840, 66421), (4064, 62760), (4184, 60960), (5080, 50208), (5230, 48768), (6096, 41840), (6276, 40640), (7620, 33472), (7845, 32512), (8128, 31380), (8368, 30480), (10160, 25104), (10460, 24384), (12192, 20920), (12552, 20320), (15240, 16736), (15690, 16256)]