479715840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 240

約数和(自身を含む): 1700569728

約数和(自身を除く): 1220853888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 443, 470, 480, 512, 564, 576, 640, 705, 720, 752, 768, 846, 886, 940, 960, 1128, 1152, 1280, 1329, 1410, 1440, 1504, 1536, 1692, 1772, 1880, 1920, 2115, 2215, 2256, 2304, 2560, 2658, 2820, 2880, 3008, 3384, 3544, 3760, 3840, 3987, 4230, 4430, 4512, 4608, 5316, 5640, 5760, 6016, 6645, 6768, 7088, 7520, 7680, 7974, 8460, 8860, 9024, 10632, 11280, 11520, 12032, 13290, 13536, 14176, 15040, 15948, 16920, 17720, 18048, 19935, 20821, 21264, 22560, 23040, 24064, 26580, 27072, 28352, 30080, 31896, 33840, 35440, 36096, 39870, 41642, 42528, 45120, 53160, 54144, 56704, 60160, 62463, 63792, 67680, 70880, 72192, 79740, 83284, 85056, 90240, 104105, 106320, 108288, 113408, 120320, 124926, 127584, 135360, 141760, 159480, 166568, 170112, 180480, 187389, 208210, 212640, 216576, 226816, 249852, 255168, 270720, 283520, 312315, 318960, 333136, 340224, 360960, 374778, 416420, 425280, 499704, 510336, 541440, 567040, 624630, 637920, 666272, 680448, 749556, 832840, 850560, 936945, 999408, 1020672, 1082880, 1134080, 1249260, 1275840, 1332544, 1499112, 1665680, 1701120, 1873890, 1998816, 2041344, 2498520, 2551680, 2665088, 2998224, 3331360, 3402240, 3747780, 3997632, 4997040, 5103360, 5330176, 5996448, 6662720, 7495560, 7995264, 9994080, 10206720, 10660352, 11992896, 13325440, 14991120, 15990528, 19988160, 23985792, 26650880, 29982240, 31981056, 39976320, 47971584, 53301760, 59964480, 79952640, 95943168, 119928960, 159905280, 239857920, 479715840]

約数ペア:

[(1, 479715840), (2, 239857920), (3, 159905280), (4, 119928960), (5, 95943168), (6, 79952640), (8, 59964480), (9, 53301760), (10, 47971584), (12, 39976320), (15, 31981056), (16, 29982240), (18, 26650880), (20, 23985792), (24, 19988160), (30, 15990528), (32, 14991120), (36, 13325440), (40, 11992896), (45, 10660352), (47, 10206720), (48, 9994080), (60, 7995264), (64, 7495560), (72, 6662720), (80, 5996448), (90, 5330176), (94, 5103360), (96, 4997040), (120, 3997632), (128, 3747780), (141, 3402240), (144, 3331360), (160, 2998224), (180, 2665088), (188, 2551680), (192, 2498520), (235, 2041344), (240, 1998816), (256, 1873890), (282, 1701120), (288, 1665680), (320, 1499112), (360, 1332544), (376, 1275840), (384, 1249260), (423, 1134080), (443, 1082880), (470, 1020672), (480, 999408), (512, 936945), (564, 850560), (576, 832840), (640, 749556), (705, 680448), (720, 666272), (752, 637920), (768, 624630), (846, 567040), (886, 541440), (940, 510336), (960, 499704), (1128, 425280), (1152, 416420), (1280, 374778), (1329, 360960), (1410, 340224), (1440, 333136), (1504, 318960), (1536, 312315), (1692, 283520), (1772, 270720), (1880, 255168), (1920, 249852), (2115, 226816), (2215, 216576), (2256, 212640), (2304, 208210), (2560, 187389), (2658, 180480), (2820, 170112), (2880, 166568), (3008, 159480), (3384, 141760), (3544, 135360), (3760, 127584), (3840, 124926), (3987, 120320), (4230, 113408), (4430, 108288), (4512, 106320), (4608, 104105), (5316, 90240), (5640, 85056), (5760, 83284), (6016, 79740), (6645, 72192), (6768, 70880), (7088, 67680), (7520, 63792), (7680, 62463), (7974, 60160), (8460, 56704), (8860, 54144), (9024, 53160), (10632, 45120), (11280, 42528), (11520, 41642), (12032, 39870), (13290, 36096), (13536, 35440), (14176, 33840), (15040, 31896), (15948, 30080), (16920, 28352), (17720, 27072), (18048, 26580), (19935, 24064), (20821, 23040), (21264, 22560)]