218369280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 762330240

約数和(自身を除く): 543960960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 73, 76, 80, 82, 95, 96, 114, 120, 123, 128, 146, 152, 160, 164, 190, 192, 205, 219, 228, 240, 246, 256, 285, 292, 304, 320, 328, 365, 380, 384, 410, 438, 456, 480, 492, 570, 584, 608, 615, 640, 656, 730, 760, 768, 779, 820, 876, 912, 960, 984, 1095, 1140, 1168, 1216, 1230, 1280, 1312, 1387, 1460, 1520, 1558, 1640, 1752, 1824, 1920, 1968, 2190, 2280, 2336, 2337, 2432, 2460, 2624, 2774, 2920, 2993, 3040, 3116, 3280, 3504, 3648, 3840, 3895, 3936, 4161, 4380, 4560, 4672, 4674, 4864, 4920, 5248, 5548, 5840, 5986, 6080, 6232, 6560, 6935, 7008, 7296, 7790, 7872, 8322, 8760, 8979, 9120, 9344, 9348, 9840, 10496, 11096, 11680, 11685, 11972, 12160, 12464, 13120, 13870, 14016, 14592, 14965, 15580, 15744, 16644, 17520, 17958, 18240, 18688, 18696, 19680, 20805, 22192, 23360, 23370, 23944, 24320, 24928, 26240, 27740, 28032, 29930, 31160, 31488, 33288, 35040, 35916, 36480, 37392, 39360, 41610, 44384, 44895, 46720, 46740, 47888, 49856, 52480, 55480, 56064, 56867, 59860, 62320, 66576, 70080, 71832, 72960, 74784, 78720, 83220, 88768, 89790, 93440, 93480, 95776, 99712, 110960, 113734, 119720, 124640, 133152, 140160, 143664, 149568, 157440, 166440, 170601, 177536, 179580, 186960, 191552, 199424, 221920, 227468, 239440, 249280, 266304, 280320, 284335, 287328, 299136, 332880, 341202, 355072, 359160, 373920, 383104, 443840, 454936, 478880, 498560, 532608, 568670, 574656, 598272, 665760, 682404, 718320, 747840, 766208, 853005, 887680, 909872, 957760, 997120, 1065216, 1137340, 1149312, 1331520, 1364808, 1436640, 1495680, 1706010, 1775360, 1819744, 1915520, 2274680, 2298624, 2663040, 2729616, 2873280, 2991360, 3412020, 3639488, 3831040, 4549360, 5326080, 5459232, 5746560, 6824040, 7278976, 9098720, 10918464, 11493120, 13648080, 14557952, 18197440, 21836928, 27296160, 36394880, 43673856, 54592320, 72789760, 109184640, 218369280]

約数ペア:

[(1, 218369280), (2, 109184640), (3, 72789760), (4, 54592320), (5, 43673856), (6, 36394880), (8, 27296160), (10, 21836928), (12, 18197440), (15, 14557952), (16, 13648080), (19, 11493120), (20, 10918464), (24, 9098720), (30, 7278976), (32, 6824040), (38, 5746560), (40, 5459232), (41, 5326080), (48, 4549360), (57, 3831040), (60, 3639488), (64, 3412020), (73, 2991360), (76, 2873280), (80, 2729616), (82, 2663040), (95, 2298624), (96, 2274680), (114, 1915520), (120, 1819744), (123, 1775360), (128, 1706010), (146, 1495680), (152, 1436640), (160, 1364808), (164, 1331520), (190, 1149312), (192, 1137340), (205, 1065216), (219, 997120), (228, 957760), (240, 909872), (246, 887680), (256, 853005), (285, 766208), (292, 747840), (304, 718320), (320, 682404), (328, 665760), (365, 598272), (380, 574656), (384, 568670), (410, 532608), (438, 498560), (456, 478880), (480, 454936), (492, 443840), (570, 383104), (584, 373920), (608, 359160), (615, 355072), (640, 341202), (656, 332880), (730, 299136), (760, 287328), (768, 284335), (779, 280320), (820, 266304), (876, 249280), (912, 239440), (960, 227468), (984, 221920), (1095, 199424), (1140, 191552), (1168, 186960), (1216, 179580), (1230, 177536), (1280, 170601), (1312, 166440), (1387, 157440), (1460, 149568), (1520, 143664), (1558, 140160), (1640, 133152), (1752, 124640), (1824, 119720), (1920, 113734), (1968, 110960), (2190, 99712), (2280, 95776), (2336, 93480), (2337, 93440), (2432, 89790), (2460, 88768), (2624, 83220), (2774, 78720), (2920, 74784), (2993, 72960), (3040, 71832), (3116, 70080), (3280, 66576), (3504, 62320), (3648, 59860), (3840, 56867), (3895, 56064), (3936, 55480), (4161, 52480), (4380, 49856), (4560, 47888), (4672, 46740), (4674, 46720), (4864, 44895), (4920, 44384), (5248, 41610), (5548, 39360), (5840, 37392), (5986, 36480), (6080, 35916), (6232, 35040), (6560, 33288), (6935, 31488), (7008, 31160), (7296, 29930), (7790, 28032), (7872, 27740), (8322, 26240), (8760, 24928), (8979, 24320), (9120, 23944), (9344, 23370), (9348, 23360), (9840, 22192), (10496, 20805), (11096, 19680), (11680, 18696), (11685, 18688), (11972, 18240), (12160, 17958), (12464, 17520), (13120, 16644), (13870, 15744), (14016, 15580), (14592, 14965)]