239857920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 216

約数和(自身を含む): 849453696

約数和(自身を除く): 609595776

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, 564, 576, 640, 705, 720, 752, 768, 846, 886, 940, 960, 1128, 1152, 1280, 1329, 1410, 1440, 1504, 1692, 1772, 1880, 1920, 2115, 2215, 2256, 2304, 2658, 2820, 2880, 3008, 3384, 3544, 3760, 3840, 3987, 4230, 4430, 4512, 5316, 5640, 5760, 6016, 6645, 6768, 7088, 7520, 7974, 8460, 8860, 9024, 10632, 11280, 11520, 12032, 13290, 13536, 14176, 15040, 15948, 16920, 17720, 18048, 19935, 20821, 21264, 22560, 26580, 27072, 28352, 30080, 31896, 33840, 35440, 36096, 39870, 41642, 42528, 45120, 53160, 54144, 56704, 60160, 62463, 63792, 67680, 70880, 79740, 83284, 85056, 90240, 104105, 106320, 108288, 113408, 124926, 127584, 135360, 141760, 159480, 166568, 170112, 180480, 187389, 208210, 212640, 249852, 255168, 270720, 283520, 312315, 318960, 333136, 340224, 374778, 416420, 425280, 499704, 510336, 541440, 567040, 624630, 637920, 666272, 749556, 832840, 850560, 936945, 999408, 1020672, 1249260, 1275840, 1332544, 1499112, 1665680, 1701120, 1873890, 1998816, 2498520, 2551680, 2665088, 2998224, 3331360, 3747780, 3997632, 4997040, 5103360, 5330176, 5996448, 6662720, 7495560, 7995264, 9994080, 11992896, 13325440, 14991120, 15990528, 19988160, 23985792, 26650880, 29982240, 39976320, 47971584, 59964480, 79952640, 119928960, 239857920]

約数ペア:

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