7279981920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5791}}^1$

素因数の和:5915

約数の個数: 240

約数和(自身を含む): 25961620608

約数和(自身を除く): 18681638688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 194, 216, 240, 270, 288, 291, 324, 360, 388, 405, 432, 480, 485, 540, 582, 648, 720, 776, 810, 864, 873, 970, 1080, 1164, 1296, 1440, 1455, 1552, 1620, 1746, 1940, 2160, 2328, 2592, 2619, 2910, 3104, 3240, 3492, 3880, 4320, 4365, 4656, 5238, 5791, 5820, 6480, 6984, 7760, 7857, 8730, 9312, 10476, 11582, 11640, 12960, 13095, 13968, 15520, 15714, 17373, 17460, 20952, 23164, 23280, 26190, 27936, 28955, 31428, 34746, 34920, 39285, 41904, 46328, 46560, 52119, 52380, 57910, 62856, 69492, 69840, 78570, 83808, 86865, 92656, 104238, 104760, 115820, 125712, 138984, 139680, 156357, 157140, 173730, 185312, 208476, 209520, 231640, 251424, 260595, 277968, 312714, 314280, 347460, 416952, 419040, 463280, 469071, 521190, 555936, 561727, 625428, 628560, 694920, 781785, 833904, 926560, 938142, 1042380, 1123454, 1250856, 1257120, 1389840, 1563570, 1667808, 1685181, 1876284, 2084760, 2246908, 2345355, 2501712, 2779680, 2808635, 3127140, 3370362, 3752568, 4169520, 4493816, 4690710, 5003424, 5055543, 5617270, 6254280, 6740724, 7505136, 8339040, 8425905, 8987632, 9381420, 10111086, 11234540, 12508560, 13481448, 15010272, 15166629, 16851810, 17975264, 18762840, 20222172, 22469080, 25017120, 25277715, 26962896, 30333258, 33703620, 37525680, 40444344, 44938160, 45499887, 50555430, 53925792, 60666516, 67407240, 75051360, 75833145, 80888688, 89876320, 90999774, 101110860, 121333032, 134814480, 151666290, 161777376, 181999548, 202221720, 227499435, 242666064, 269628960, 303332580, 363999096, 404443440, 454998870, 485332128, 606665160, 727998192, 808886880, 909997740, 1213330320, 1455996384, 1819995480, 2426660640, 3639990960, 7279981920]

約数ペア:

[(1, 7279981920), (2, 3639990960), (3, 2426660640), (4, 1819995480), (5, 1455996384), (6, 1213330320), (8, 909997740), (9, 808886880), (10, 727998192), (12, 606665160), (15, 485332128), (16, 454998870), (18, 404443440), (20, 363999096), (24, 303332580), (27, 269628960), (30, 242666064), (32, 227499435), (36, 202221720), (40, 181999548), (45, 161777376), (48, 151666290), (54, 134814480), (60, 121333032), (72, 101110860), (80, 90999774), (81, 89876320), (90, 80888688), (96, 75833145), (97, 75051360), (108, 67407240), (120, 60666516), (135, 53925792), (144, 50555430), (160, 45499887), (162, 44938160), (180, 40444344), (194, 37525680), (216, 33703620), (240, 30333258), (270, 26962896), (288, 25277715), (291, 25017120), (324, 22469080), (360, 20222172), (388, 18762840), (405, 17975264), (432, 16851810), (480, 15166629), (485, 15010272), (540, 13481448), (582, 12508560), (648, 11234540), (720, 10111086), (776, 9381420), (810, 8987632), (864, 8425905), (873, 8339040), (970, 7505136), (1080, 6740724), (1164, 6254280), (1296, 5617270), (1440, 5055543), (1455, 5003424), (1552, 4690710), (1620, 4493816), (1746, 4169520), (1940, 3752568), (2160, 3370362), (2328, 3127140), (2592, 2808635), (2619, 2779680), (2910, 2501712), (3104, 2345355), (3240, 2246908), (3492, 2084760), (3880, 1876284), (4320, 1685181), (4365, 1667808), (4656, 1563570), (5238, 1389840), (5791, 1257120), (5820, 1250856), (6480, 1123454), (6984, 1042380), (7760, 938142), (7857, 926560), (8730, 833904), (9312, 781785), (10476, 694920), (11582, 628560), (11640, 625428), (12960, 561727), (13095, 555936), (13968, 521190), (15520, 469071), (15714, 463280), (17373, 419040), (17460, 416952), (20952, 347460), (23164, 314280), (23280, 312714), (26190, 277968), (27936, 260595), (28955, 251424), (31428, 231640), (34746, 209520), (34920, 208476), (39285, 185312), (41904, 173730), (46328, 157140), (46560, 156357), (52119, 139680), (52380, 138984), (57910, 125712), (62856, 115820), (69492, 104760), (69840, 104238), (78570, 92656), (83808, 86865)]