264685920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 892684800

約数和(自身を除く): 627998880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 163, 170, 199, 204, 240, 255, 272, 326, 340, 398, 408, 480, 489, 510, 544, 597, 652, 680, 796, 815, 816, 978, 995, 1020, 1194, 1304, 1360, 1592, 1630, 1632, 1956, 1990, 2040, 2388, 2445, 2608, 2720, 2771, 2985, 3184, 3260, 3383, 3912, 3980, 4080, 4776, 4890, 5216, 5542, 5970, 6368, 6520, 6766, 7824, 7960, 8160, 8313, 9552, 9780, 10149, 11084, 11940, 13040, 13532, 13855, 15648, 15920, 16626, 16915, 19104, 19560, 20298, 22168, 23880, 26080, 27064, 27710, 31840, 32437, 33252, 33830, 39120, 40596, 41565, 44336, 47760, 50745, 54128, 55420, 64874, 66504, 67660, 78240, 81192, 83130, 88672, 95520, 97311, 101490, 108256, 110840, 129748, 133008, 135320, 162185, 162384, 166260, 194622, 202980, 221680, 259496, 266016, 270640, 324370, 324768, 332520, 389244, 405960, 443360, 486555, 518992, 541280, 551429, 648740, 665040, 778488, 811920, 973110, 1037984, 1102858, 1297480, 1330080, 1556976, 1623840, 1654287, 1946220, 2205716, 2594960, 2757145, 3113952, 3308574, 3892440, 4411432, 5189920, 5514290, 6617148, 7784880, 8271435, 8822864, 11028580, 13234296, 15569760, 16542870, 17645728, 22057160, 26468592, 33085740, 44114320, 52937184, 66171480, 88228640, 132342960, 264685920]

約数ペア:

[(1, 264685920), (2, 132342960), (3, 88228640), (4, 66171480), (5, 52937184), (6, 44114320), (8, 33085740), (10, 26468592), (12, 22057160), (15, 17645728), (16, 16542870), (17, 15569760), (20, 13234296), (24, 11028580), (30, 8822864), (32, 8271435), (34, 7784880), (40, 6617148), (48, 5514290), (51, 5189920), (60, 4411432), (68, 3892440), (80, 3308574), (85, 3113952), (96, 2757145), (102, 2594960), (120, 2205716), (136, 1946220), (160, 1654287), (163, 1623840), (170, 1556976), (199, 1330080), (204, 1297480), (240, 1102858), (255, 1037984), (272, 973110), (326, 811920), (340, 778488), (398, 665040), (408, 648740), (480, 551429), (489, 541280), (510, 518992), (544, 486555), (597, 443360), (652, 405960), (680, 389244), (796, 332520), (815, 324768), (816, 324370), (978, 270640), (995, 266016), (1020, 259496), (1194, 221680), (1304, 202980), (1360, 194622), (1592, 166260), (1630, 162384), (1632, 162185), (1956, 135320), (1990, 133008), (2040, 129748), (2388, 110840), (2445, 108256), (2608, 101490), (2720, 97311), (2771, 95520), (2985, 88672), (3184, 83130), (3260, 81192), (3383, 78240), (3912, 67660), (3980, 66504), (4080, 64874), (4776, 55420), (4890, 54128), (5216, 50745), (5542, 47760), (5970, 44336), (6368, 41565), (6520, 40596), (6766, 39120), (7824, 33830), (7960, 33252), (8160, 32437), (8313, 31840), (9552, 27710), (9780, 27064), (10149, 26080), (11084, 23880), (11940, 22168), (13040, 20298), (13532, 19560), (13855, 19104), (15648, 16915), (15920, 16626)]