1521485280

素因数分解:

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

素因数の和:21598

約数の個数: 216

約数和(自身を含む): 6040033272

約数和(自身を除く): 4518547992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 21563, 23520, 35280, 43126, 64689, 70560, 86252, 107815, 129378, 150941, 172504, 194067, 215630, 258756, 301882, 323445, 345008, 388134, 431260, 452823, 517512, 603764, 646890, 690016, 754705, 776268, 862520, 905646, 970335, 1035024, 1056587, 1207528, 1293780, 1358469, 1509410, 1552536, 1725040, 1811292, 1940670, 2070048, 2113174, 2264115, 2415056, 2587560, 2716938, 3018820, 3105072, 3169761, 3450080, 3622584, 3881340, 4226348, 4528230, 4830112, 5175120, 5282935, 5433876, 6037640, 6210144, 6339522, 6792345, 7245168, 7762680, 8452696, 9056460, 9509283, 10350240, 10565870, 10867752, 12075280, 12679044, 13584690, 14490336, 15525360, 15848805, 16905392, 18112920, 19018566, 21131740, 21735504, 24150560, 25358088, 27169380, 31050720, 31697610, 33810784, 36225840, 38037132, 42263480, 43471008, 47546415, 50716176, 54338760, 63395220, 72451680, 76074264, 84526960, 95092830, 101432352, 108677520, 126790440, 152148528, 169053920, 190185660, 217355040, 253580880, 304297056, 380371320, 507161760, 760742640, 1521485280]

約数ペア:

[(1, 1521485280), (2, 760742640), (3, 507161760), (4, 380371320), (5, 304297056), (6, 253580880), (7, 217355040), (8, 190185660), (9, 169053920), (10, 152148528), (12, 126790440), (14, 108677520), (15, 101432352), (16, 95092830), (18, 84526960), (20, 76074264), (21, 72451680), (24, 63395220), (28, 54338760), (30, 50716176), (32, 47546415), (35, 43471008), (36, 42263480), (40, 38037132), (42, 36225840), (45, 33810784), (48, 31697610), (49, 31050720), (56, 27169380), (60, 25358088), (63, 24150560), (70, 21735504), (72, 21131740), (80, 19018566), (84, 18112920), (90, 16905392), (96, 15848805), (98, 15525360), (105, 14490336), (112, 13584690), (120, 12679044), (126, 12075280), (140, 10867752), (144, 10565870), (147, 10350240), (160, 9509283), (168, 9056460), (180, 8452696), (196, 7762680), (210, 7245168), (224, 6792345), (240, 6339522), (245, 6210144), (252, 6037640), (280, 5433876), (288, 5282935), (294, 5175120), (315, 4830112), (336, 4528230), (360, 4226348), (392, 3881340), (420, 3622584), (441, 3450080), (480, 3169761), (490, 3105072), (504, 3018820), (560, 2716938), (588, 2587560), (630, 2415056), (672, 2264115), (720, 2113174), (735, 2070048), (784, 1940670), (840, 1811292), (882, 1725040), (980, 1552536), (1008, 1509410), (1120, 1358469), (1176, 1293780), (1260, 1207528), (1440, 1056587), (1470, 1035024), (1568, 970335), (1680, 905646), (1764, 862520), (1960, 776268), (2016, 754705), (2205, 690016), (2352, 646890), (2520, 603764), (2940, 517512), (3360, 452823), (3528, 431260), (3920, 388134), (4410, 345008), (4704, 323445), (5040, 301882), (5880, 258756), (7056, 215630), (7840, 194067), (8820, 172504), (10080, 150941), (11760, 129378), (14112, 107815), (17640, 86252), (21563, 70560), (23520, 64689), (35280, 43126)]