490306560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 176

約数和(自身を含む): 1586441376

約数和(自身を除く): 1096134816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 233, 240, 256, 274, 320, 384, 411, 466, 480, 512, 548, 640, 685, 699, 768, 822, 932, 960, 1024, 1096, 1165, 1280, 1370, 1398, 1536, 1644, 1864, 1920, 2055, 2192, 2330, 2560, 2740, 2796, 3072, 3288, 3495, 3728, 3840, 4110, 4384, 4660, 5120, 5480, 5592, 6576, 6990, 7456, 7680, 8220, 8768, 9320, 10960, 11184, 13152, 13980, 14912, 15360, 16440, 17536, 18640, 21920, 22368, 26304, 27960, 29824, 31921, 32880, 35072, 37280, 43840, 44736, 52608, 55920, 59648, 63842, 65760, 70144, 74560, 87680, 89472, 95763, 105216, 111840, 119296, 127684, 131520, 140288, 149120, 159605, 175360, 178944, 191526, 210432, 223680, 238592, 255368, 263040, 298240, 319210, 350720, 357888, 383052, 420864, 447360, 478815, 510736, 526080, 596480, 638420, 701440, 715776, 766104, 894720, 957630, 1021472, 1052160, 1192960, 1276840, 1532208, 1789440, 1915260, 2042944, 2104320, 2553680, 3064416, 3578880, 3830520, 4085888, 5107360, 6128832, 7661040, 8171776, 10214720, 12257664, 15322080, 16343552, 20429440, 24515328, 30644160, 32687104, 40858880, 49030656, 61288320, 81717760, 98061312, 122576640, 163435520, 245153280, 490306560]

約数ペア:

[(1, 490306560), (2, 245153280), (3, 163435520), (4, 122576640), (5, 98061312), (6, 81717760), (8, 61288320), (10, 49030656), (12, 40858880), (15, 32687104), (16, 30644160), (20, 24515328), (24, 20429440), (30, 16343552), (32, 15322080), (40, 12257664), (48, 10214720), (60, 8171776), (64, 7661040), (80, 6128832), (96, 5107360), (120, 4085888), (128, 3830520), (137, 3578880), (160, 3064416), (192, 2553680), (233, 2104320), (240, 2042944), (256, 1915260), (274, 1789440), (320, 1532208), (384, 1276840), (411, 1192960), (466, 1052160), (480, 1021472), (512, 957630), (548, 894720), (640, 766104), (685, 715776), (699, 701440), (768, 638420), (822, 596480), (932, 526080), (960, 510736), (1024, 478815), (1096, 447360), (1165, 420864), (1280, 383052), (1370, 357888), (1398, 350720), (1536, 319210), (1644, 298240), (1864, 263040), (1920, 255368), (2055, 238592), (2192, 223680), (2330, 210432), (2560, 191526), (2740, 178944), (2796, 175360), (3072, 159605), (3288, 149120), (3495, 140288), (3728, 131520), (3840, 127684), (4110, 119296), (4384, 111840), (4660, 105216), (5120, 95763), (5480, 89472), (5592, 87680), (6576, 74560), (6990, 70144), (7456, 65760), (7680, 63842), (8220, 59648), (8768, 55920), (9320, 52608), (10960, 44736), (11184, 43840), (13152, 37280), (13980, 35072), (14912, 32880), (15360, 31921), (16440, 29824), (17536, 27960), (18640, 26304), (21920, 22368)]