978097680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{21563}}^1$

素因数の和:21595

約数の個数: 200

約数和(自身を含む): 3882555072

約数和(自身を除く): 2904457392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 21563, 22680, 43126, 45360, 64689, 86252, 107815, 129378, 150941, 172504, 194067, 215630, 258756, 301882, 323445, 345008, 388134, 431260, 452823, 517512, 582201, 603764, 646890, 754705, 776268, 862520, 905646, 970335, 1035024, 1164402, 1207528, 1293780, 1358469, 1509410, 1552536, 1725040, 1746603, 1811292, 1940670, 2264115, 2328804, 2415056, 2587560, 2716938, 2911005, 3018820, 3105072, 3493206, 3622584, 3881340, 4075407, 4528230, 4657608, 5175120, 5433876, 5822010, 6037640, 6792345, 6986412, 7245168, 7762680, 8150814, 8733015, 9056460, 9315216, 10867752, 11644020, 12075280, 12226221, 13584690, 13972824, 15525360, 16301628, 17466030, 18112920, 20377035, 21735504, 23288040, 24452442, 27169380, 27945648, 32603256, 34932060, 36225840, 40754070, 46576080, 48904884, 54338760, 61131105, 65206512, 69864120, 81508140, 97809768, 108677520, 122262210, 139728240, 163016280, 195619536, 244524420, 326032560, 489048840, 978097680]

約数ペア:

[(1, 978097680), (2, 489048840), (3, 326032560), (4, 244524420), (5, 195619536), (6, 163016280), (7, 139728240), (8, 122262210), (9, 108677520), (10, 97809768), (12, 81508140), (14, 69864120), (15, 65206512), (16, 61131105), (18, 54338760), (20, 48904884), (21, 46576080), (24, 40754070), (27, 36225840), (28, 34932060), (30, 32603256), (35, 27945648), (36, 27169380), (40, 24452442), (42, 23288040), (45, 21735504), (48, 20377035), (54, 18112920), (56, 17466030), (60, 16301628), (63, 15525360), (70, 13972824), (72, 13584690), (80, 12226221), (81, 12075280), (84, 11644020), (90, 10867752), (105, 9315216), (108, 9056460), (112, 8733015), (120, 8150814), (126, 7762680), (135, 7245168), (140, 6986412), (144, 6792345), (162, 6037640), (168, 5822010), (180, 5433876), (189, 5175120), (210, 4657608), (216, 4528230), (240, 4075407), (252, 3881340), (270, 3622584), (280, 3493206), (315, 3105072), (324, 3018820), (336, 2911005), (360, 2716938), (378, 2587560), (405, 2415056), (420, 2328804), (432, 2264115), (504, 1940670), (540, 1811292), (560, 1746603), (567, 1725040), (630, 1552536), (648, 1509410), (720, 1358469), (756, 1293780), (810, 1207528), (840, 1164402), (945, 1035024), (1008, 970335), (1080, 905646), (1134, 862520), (1260, 776268), (1296, 754705), (1512, 646890), (1620, 603764), (1680, 582201), (1890, 517512), (2160, 452823), (2268, 431260), (2520, 388134), (2835, 345008), (3024, 323445), (3240, 301882), (3780, 258756), (4536, 215630), (5040, 194067), (5670, 172504), (6480, 150941), (7560, 129378), (9072, 107815), (11340, 86252), (15120, 64689), (21563, 45360), (22680, 43126)]