390385440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3976

約数の個数: 192

約数和(自身を含む): 1426118400

約数和(自身を除く): 1035732960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 3929, 4140, 4320, 4968, 5520, 6210, 6624, 7858, 8280, 9936, 11040, 11787, 12420, 15716, 16560, 19645, 19872, 23574, 24840, 31432, 33120, 35361, 39290, 47148, 49680, 58935, 62864, 70722, 78580, 90367, 94296, 99360, 106083, 117870, 125728, 141444, 157160, 176805, 180734, 188592, 212166, 235740, 271101, 282888, 314320, 353610, 361468, 377184, 424332, 451835, 471480, 530415, 542202, 565776, 628640, 707220, 722936, 813303, 848664, 903670, 942960, 1060830, 1084404, 1131552, 1355505, 1414440, 1445872, 1626606, 1697328, 1807340, 1885920, 2121660, 2168808, 2439909, 2711010, 2828880, 2891744, 3253212, 3394656, 3614680, 4066515, 4243320, 4337616, 4879818, 5422020, 5657760, 6506424, 7229360, 8133030, 8486640, 8675232, 9759636, 10844040, 12199545, 13012848, 14458720, 16266060, 16973280, 19519272, 21688080, 24399090, 26025696, 32532120, 39038544, 43376160, 48798180, 65064240, 78077088, 97596360, 130128480, 195192720, 390385440]

約数ペア:

[(1, 390385440), (2, 195192720), (3, 130128480), (4, 97596360), (5, 78077088), (6, 65064240), (8, 48798180), (9, 43376160), (10, 39038544), (12, 32532120), (15, 26025696), (16, 24399090), (18, 21688080), (20, 19519272), (23, 16973280), (24, 16266060), (27, 14458720), (30, 13012848), (32, 12199545), (36, 10844040), (40, 9759636), (45, 8675232), (46, 8486640), (48, 8133030), (54, 7229360), (60, 6506424), (69, 5657760), (72, 5422020), (80, 4879818), (90, 4337616), (92, 4243320), (96, 4066515), (108, 3614680), (115, 3394656), (120, 3253212), (135, 2891744), (138, 2828880), (144, 2711010), (160, 2439909), (180, 2168808), (184, 2121660), (207, 1885920), (216, 1807340), (230, 1697328), (240, 1626606), (270, 1445872), (276, 1414440), (288, 1355505), (345, 1131552), (360, 1084404), (368, 1060830), (414, 942960), (432, 903670), (460, 848664), (480, 813303), (540, 722936), (552, 707220), (621, 628640), (690, 565776), (720, 542202), (736, 530415), (828, 471480), (864, 451835), (920, 424332), (1035, 377184), (1080, 361468), (1104, 353610), (1242, 314320), (1380, 282888), (1440, 271101), (1656, 235740), (1840, 212166), (2070, 188592), (2160, 180734), (2208, 176805), (2484, 157160), (2760, 141444), (3105, 125728), (3312, 117870), (3680, 106083), (3929, 99360), (4140, 94296), (4320, 90367), (4968, 78580), (5520, 70722), (6210, 62864), (6624, 58935), (7858, 49680), (8280, 47148), (9936, 39290), (11040, 35361), (11787, 33120), (12420, 31432), (15716, 24840), (16560, 23574), (19645, 19872)]