497128320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2254

約数の個数: 256

約数和(自身を含む): 1896955200

約数和(自身を除く): 1399826880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2213, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4426, 4680, 4992, 5616, 5760, 6240, 6639, 7020, 7488, 8320, 8640, 8852, 9360, 11065, 11232, 12480, 13278, 14040, 14976, 17280, 17704, 18720, 19917, 22130, 22464, 24960, 26556, 28080, 28769, 33195, 35408, 37440, 39834, 44260, 44928, 53112, 56160, 57538, 59751, 66390, 70816, 74880, 79668, 86307, 88520, 99585, 106224, 112320, 115076, 119502, 132780, 141632, 143845, 159336, 172614, 177040, 199170, 212448, 224640, 230152, 239004, 258921, 265560, 283264, 287690, 298755, 318672, 345228, 354080, 398340, 424896, 431535, 460304, 478008, 517842, 531120, 575380, 597510, 637344, 690456, 708160, 776763, 796680, 849792, 863070, 920608, 956016, 1035684, 1062240, 1150760, 1195020, 1274688, 1294605, 1380912, 1416320, 1553526, 1593360, 1726140, 1841216, 1912032, 2071368, 2124480, 2301520, 2390040, 2549376, 2589210, 2761824, 3107052, 3186720, 3452280, 3682432, 3824064, 3883815, 4142736, 4248960, 4603040, 4780080, 5178420, 5523648, 6214104, 6373440, 6904560, 7648128, 7767630, 8285472, 9206080, 9560160, 10356840, 11047296, 12428208, 12746880, 13809120, 15535260, 16570944, 18412160, 19120320, 20713680, 24856416, 27618240, 31070520, 33141888, 38240640, 41427360, 49712832, 55236480, 62141040, 82854720, 99425664, 124282080, 165709440, 248564160, 497128320]

約数ペア:

[(1, 497128320), (2, 248564160), (3, 165709440), (4, 124282080), (5, 99425664), (6, 82854720), (8, 62141040), (9, 55236480), (10, 49712832), (12, 41427360), (13, 38240640), (15, 33141888), (16, 31070520), (18, 27618240), (20, 24856416), (24, 20713680), (26, 19120320), (27, 18412160), (30, 16570944), (32, 15535260), (36, 13809120), (39, 12746880), (40, 12428208), (45, 11047296), (48, 10356840), (52, 9560160), (54, 9206080), (60, 8285472), (64, 7767630), (65, 7648128), (72, 6904560), (78, 6373440), (80, 6214104), (90, 5523648), (96, 5178420), (104, 4780080), (108, 4603040), (117, 4248960), (120, 4142736), (128, 3883815), (130, 3824064), (135, 3682432), (144, 3452280), (156, 3186720), (160, 3107052), (180, 2761824), (192, 2589210), (195, 2549376), (208, 2390040), (216, 2301520), (234, 2124480), (240, 2071368), (260, 1912032), (270, 1841216), (288, 1726140), (312, 1593360), (320, 1553526), (351, 1416320), (360, 1380912), (384, 1294605), (390, 1274688), (416, 1195020), (432, 1150760), (468, 1062240), (480, 1035684), (520, 956016), (540, 920608), (576, 863070), (585, 849792), (624, 796680), (640, 776763), (702, 708160), (720, 690456), (780, 637344), (832, 597510), (864, 575380), (936, 531120), (960, 517842), (1040, 478008), (1080, 460304), (1152, 431535), (1170, 424896), (1248, 398340), (1404, 354080), (1440, 345228), (1560, 318672), (1664, 298755), (1728, 287690), (1755, 283264), (1872, 265560), (1920, 258921), (2080, 239004), (2160, 230152), (2213, 224640), (2340, 212448), (2496, 199170), (2808, 177040), (2880, 172614), (3120, 159336), (3456, 143845), (3510, 141632), (3744, 132780), (4160, 119502), (4320, 115076), (4426, 112320), (4680, 106224), (4992, 99585), (5616, 88520), (5760, 86307), (6240, 79668), (6639, 74880), (7020, 70816), (7488, 66390), (8320, 59751), (8640, 57538), (8852, 56160), (9360, 53112), (11065, 44928), (11232, 44260), (12480, 39834), (13278, 37440), (14040, 35408), (14976, 33195), (17280, 28769), (17704, 28080), (18720, 26556), (19917, 24960), (22130, 22464)]