287125920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 1068853968

約数和(自身を除く): 781728048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 204, 222, 240, 255, 272, 288, 296, 306, 317, 333, 340, 360, 370, 408, 444, 480, 510, 544, 555, 592, 612, 629, 634, 666, 680, 720, 740, 765, 816, 888, 951, 1020, 1110, 1184, 1224, 1258, 1268, 1332, 1360, 1440, 1480, 1530, 1585, 1632, 1665, 1776, 1887, 1902, 2040, 2220, 2448, 2516, 2536, 2664, 2720, 2853, 2960, 3060, 3145, 3170, 3330, 3552, 3774, 3804, 4080, 4440, 4755, 4896, 5032, 5072, 5328, 5389, 5661, 5706, 5920, 6120, 6290, 6340, 6660, 7548, 7608, 8160, 8880, 9435, 9510, 10064, 10144, 10656, 10778, 11322, 11412, 11729, 12240, 12580, 12680, 13320, 14265, 15096, 15216, 16167, 17760, 18870, 19020, 20128, 21556, 22644, 22824, 23458, 24480, 25160, 25360, 26640, 26945, 28305, 28530, 30192, 30432, 32334, 35187, 37740, 38040, 43112, 45288, 45648, 46916, 48501, 50320, 50720, 53280, 53890, 56610, 57060, 58645, 60384, 64668, 70374, 75480, 76080, 80835, 86224, 90576, 91296, 93832, 97002, 100640, 105561, 107780, 113220, 114120, 117290, 129336, 140748, 150960, 152160, 161670, 172448, 175935, 181152, 187664, 194004, 199393, 211122, 215560, 226440, 228240, 234580, 242505, 258672, 281496, 301920, 323340, 351870, 375328, 388008, 398786, 422244, 431120, 452880, 456480, 469160, 485010, 517344, 527805, 562992, 598179, 646680, 703740, 776016, 797572, 844488, 862240, 905760, 938320, 970020, 996965, 1055610, 1125984, 1196358, 1293360, 1407480, 1552032, 1595144, 1688976, 1794537, 1876640, 1940040, 1993930, 2111220, 2392716, 2586720, 2814960, 2990895, 3190288, 3377952, 3589074, 3880080, 3987860, 4222440, 4785432, 5629920, 5981790, 6380576, 7178148, 7760160, 7975720, 8444880, 8972685, 9570864, 11963580, 14356296, 15951440, 16889760, 17945370, 19141728, 23927160, 28712592, 31902880, 35890740, 47854320, 57425184, 71781480, 95708640, 143562960, 287125920]

約数ペア:

[(1, 287125920), (2, 143562960), (3, 95708640), (4, 71781480), (5, 57425184), (6, 47854320), (8, 35890740), (9, 31902880), (10, 28712592), (12, 23927160), (15, 19141728), (16, 17945370), (17, 16889760), (18, 15951440), (20, 14356296), (24, 11963580), (30, 9570864), (32, 8972685), (34, 8444880), (36, 7975720), (37, 7760160), (40, 7178148), (45, 6380576), (48, 5981790), (51, 5629920), (60, 4785432), (68, 4222440), (72, 3987860), (74, 3880080), (80, 3589074), (85, 3377952), (90, 3190288), (96, 2990895), (102, 2814960), (111, 2586720), (120, 2392716), (136, 2111220), (144, 1993930), (148, 1940040), (153, 1876640), (160, 1794537), (170, 1688976), (180, 1595144), (185, 1552032), (204, 1407480), (222, 1293360), (240, 1196358), (255, 1125984), (272, 1055610), (288, 996965), (296, 970020), (306, 938320), (317, 905760), (333, 862240), (340, 844488), (360, 797572), (370, 776016), (408, 703740), (444, 646680), (480, 598179), (510, 562992), (544, 527805), (555, 517344), (592, 485010), (612, 469160), (629, 456480), (634, 452880), (666, 431120), (680, 422244), (720, 398786), (740, 388008), (765, 375328), (816, 351870), (888, 323340), (951, 301920), (1020, 281496), (1110, 258672), (1184, 242505), (1224, 234580), (1258, 228240), (1268, 226440), (1332, 215560), (1360, 211122), (1440, 199393), (1480, 194004), (1530, 187664), (1585, 181152), (1632, 175935), (1665, 172448), (1776, 161670), (1887, 152160), (1902, 150960), (2040, 140748), (2220, 129336), (2448, 117290), (2516, 114120), (2536, 113220), (2664, 107780), (2720, 105561), (2853, 100640), (2960, 97002), (3060, 93832), (3145, 91296), (3170, 90576), (3330, 86224), (3552, 80835), (3774, 76080), (3804, 75480), (4080, 70374), (4440, 64668), (4755, 60384), (4896, 58645), (5032, 57060), (5072, 56610), (5328, 53890), (5389, 53280), (5661, 50720), (5706, 50320), (5920, 48501), (6120, 46916), (6290, 45648), (6340, 45288), (6660, 43112), (7548, 38040), (7608, 37740), (8160, 35187), (8880, 32334), (9435, 30432), (9510, 30192), (10064, 28530), (10144, 28305), (10656, 26945), (10778, 26640), (11322, 25360), (11412, 25160), (11729, 24480), (12240, 23458), (12580, 22824), (12680, 22644), (13320, 21556), (14265, 20128), (15096, 19020), (15216, 18870), (16167, 17760)]