1078265580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 288

約数和(自身を含む): 3753792000

約数和(自身を除く): 2675526420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 97, 98, 105, 114, 133, 140, 147, 190, 194, 196, 199, 210, 228, 245, 266, 285, 291, 294, 380, 388, 398, 399, 420, 485, 490, 532, 570, 582, 588, 597, 665, 679, 735, 796, 798, 931, 970, 980, 995, 1140, 1164, 1194, 1330, 1358, 1393, 1455, 1470, 1596, 1843, 1862, 1940, 1990, 1995, 2037, 2388, 2660, 2716, 2786, 2793, 2910, 2940, 2985, 3395, 3686, 3724, 3781, 3980, 3990, 4074, 4179, 4655, 4753, 5529, 5572, 5586, 5820, 5970, 6790, 6965, 7372, 7562, 7980, 8148, 8358, 9215, 9310, 9506, 9751, 10185, 11058, 11172, 11343, 11940, 12901, 13580, 13930, 13965, 14259, 15124, 16716, 18430, 18620, 18905, 19012, 19303, 19502, 20370, 20895, 22116, 22686, 23765, 25802, 26467, 27645, 27860, 27930, 28518, 29253, 36860, 37810, 38606, 38703, 39004, 40740, 41790, 45372, 47530, 48755, 51604, 52934, 55290, 55860, 56715, 57036, 57909, 58506, 64505, 71295, 75620, 77212, 77406, 79401, 83580, 90307, 95060, 96515, 97510, 105868, 110580, 113430, 115818, 117012, 129010, 132335, 135121, 142590, 146265, 154812, 158802, 180614, 185269, 193030, 193515, 195020, 226860, 231636, 258020, 264670, 270242, 270921, 285180, 289545, 292530, 317604, 361228, 366757, 370538, 386060, 387030, 397005, 405363, 451535, 529340, 540484, 541842, 555807, 579090, 585060, 675605, 733514, 741076, 774060, 794010, 810726, 903070, 926345, 945847, 1083684, 1100271, 1111614, 1158180, 1351210, 1354605, 1467028, 1588020, 1621452, 1806140, 1833785, 1852690, 1891694, 2026815, 2200542, 2223228, 2567299, 2702420, 2709210, 2779035, 2837541, 3667570, 3705380, 3783388, 4053630, 4401084, 4729235, 5134598, 5418420, 5501355, 5558070, 5675082, 7335140, 7701897, 8107260, 9458470, 10269196, 11002710, 11116140, 11350164, 12836495, 14187705, 15403794, 17971093, 18916940, 22005420, 25672990, 28375410, 30807588, 35942186, 38509485, 51345980, 53913279, 56750820, 71884372, 77018970, 89855465, 107826558, 154037940, 179710930, 215653116, 269566395, 359421860, 539132790, 1078265580]

約数ペア:

[(1, 1078265580), (2, 539132790), (3, 359421860), (4, 269566395), (5, 215653116), (6, 179710930), (7, 154037940), (10, 107826558), (12, 89855465), (14, 77018970), (15, 71884372), (19, 56750820), (20, 53913279), (21, 51345980), (28, 38509485), (30, 35942186), (35, 30807588), (38, 28375410), (42, 25672990), (49, 22005420), (57, 18916940), (60, 17971093), (70, 15403794), (76, 14187705), (84, 12836495), (95, 11350164), (97, 11116140), (98, 11002710), (105, 10269196), (114, 9458470), (133, 8107260), (140, 7701897), (147, 7335140), (190, 5675082), (194, 5558070), (196, 5501355), (199, 5418420), (210, 5134598), (228, 4729235), (245, 4401084), (266, 4053630), (285, 3783388), (291, 3705380), (294, 3667570), (380, 2837541), (388, 2779035), (398, 2709210), (399, 2702420), (420, 2567299), (485, 2223228), (490, 2200542), (532, 2026815), (570, 1891694), (582, 1852690), (588, 1833785), (597, 1806140), (665, 1621452), (679, 1588020), (735, 1467028), (796, 1354605), (798, 1351210), (931, 1158180), (970, 1111614), (980, 1100271), (995, 1083684), (1140, 945847), (1164, 926345), (1194, 903070), (1330, 810726), (1358, 794010), (1393, 774060), (1455, 741076), (1470, 733514), (1596, 675605), (1843, 585060), (1862, 579090), (1940, 555807), (1990, 541842), (1995, 540484), (2037, 529340), (2388, 451535), (2660, 405363), (2716, 397005), (2786, 387030), (2793, 386060), (2910, 370538), (2940, 366757), (2985, 361228), (3395, 317604), (3686, 292530), (3724, 289545), (3781, 285180), (3980, 270921), (3990, 270242), (4074, 264670), (4179, 258020), (4655, 231636), (4753, 226860), (5529, 195020), (5572, 193515), (5586, 193030), (5820, 185269), (5970, 180614), (6790, 158802), (6965, 154812), (7372, 146265), (7562, 142590), (7980, 135121), (8148, 132335), (8358, 129010), (9215, 117012), (9310, 115818), (9506, 113430), (9751, 110580), (10185, 105868), (11058, 97510), (11172, 96515), (11343, 95060), (11940, 90307), (12901, 83580), (13580, 79401), (13930, 77406), (13965, 77212), (14259, 75620), (15124, 71295), (16716, 64505), (18430, 58506), (18620, 57909), (18905, 57036), (19012, 56715), (19303, 55860), (19502, 55290), (20370, 52934), (20895, 51604), (22116, 48755), (22686, 47530), (23765, 45372), (25802, 41790), (26467, 40740), (27645, 39004), (27860, 38703), (27930, 38606), (28518, 37810), (29253, 36860)]