489251840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 352

約数和(自身を含む): 1570523904

約数和(自身を除く): 1081272064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 73, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 146, 154, 160, 170, 176, 187, 220, 224, 238, 256, 272, 280, 292, 308, 320, 340, 352, 365, 374, 385, 440, 448, 476, 511, 512, 544, 560, 584, 595, 616, 640, 680, 704, 730, 748, 770, 803, 880, 896, 935, 952, 1022, 1024, 1088, 1120, 1168, 1190, 1232, 1241, 1280, 1309, 1360, 1408, 1460, 1496, 1540, 1606, 1760, 1792, 1870, 1904, 2044, 2176, 2240, 2336, 2380, 2464, 2482, 2555, 2560, 2618, 2720, 2816, 2920, 2992, 3080, 3212, 3520, 3584, 3740, 3808, 4015, 4088, 4352, 4480, 4672, 4760, 4928, 4964, 5110, 5120, 5236, 5440, 5621, 5632, 5840, 5984, 6160, 6205, 6424, 6545, 7040, 7168, 7480, 7616, 8030, 8176, 8687, 8704, 8960, 9344, 9520, 9856, 9928, 10220, 10472, 10880, 11242, 11264, 11680, 11968, 12320, 12410, 12848, 13090, 13651, 14080, 14960, 15232, 16060, 16352, 17374, 17408, 17920, 18688, 19040, 19712, 19856, 20440, 20944, 21760, 22484, 23360, 23936, 24640, 24820, 25696, 26180, 27302, 28105, 28160, 29920, 30464, 32120, 32704, 34748, 35840, 37376, 38080, 39424, 39712, 40880, 41888, 43435, 43520, 44968, 46720, 47872, 49280, 49640, 51392, 52360, 54604, 56210, 56320, 59840, 60928, 64240, 65408, 68255, 69496, 74752, 76160, 78848, 79424, 81760, 83776, 86870, 87040, 89936, 93440, 95557, 95744, 98560, 99280, 102784, 104720, 109208, 112420, 119680, 121856, 128480, 130816, 136510, 138992, 152320, 158848, 163520, 167552, 173740, 179872, 186880, 191114, 191488, 197120, 198560, 205568, 209440, 218416, 224840, 239360, 256960, 261632, 273020, 277984, 304640, 317696, 327040, 335104, 347480, 359744, 373760, 382228, 394240, 397120, 411136, 418880, 436832, 449680, 477785, 478720, 513920, 523264, 546040, 555968, 609280, 635392, 654080, 670208, 694960, 719488, 764456, 794240, 822272, 837760, 873664, 899360, 955570, 957440, 1027840, 1092080, 1111936, 1270784, 1308160, 1340416, 1389920, 1438976, 1528912, 1588480, 1675520, 1747328, 1798720, 1911140, 2055680, 2184160, 2223872, 2616320, 2779840, 2877952, 3057824, 3176960, 3351040, 3494656, 3597440, 3822280, 4111360, 4368320, 4447744, 5559680, 5755904, 6115648, 6353920, 6702080, 6989312, 7194880, 7644560, 8736640, 8895488, 11119360, 12231296, 13978624, 14389760, 15289120, 17473280, 22238720, 24462592, 28779520, 30578240, 34946560, 44477440, 48925184, 61156480, 69893120, 97850368, 122312960, 244625920, 489251840]

約数ペア:

[(1, 489251840), (2, 244625920), (4, 122312960), (5, 97850368), (7, 69893120), (8, 61156480), (10, 48925184), (11, 44477440), (14, 34946560), (16, 30578240), (17, 28779520), (20, 24462592), (22, 22238720), (28, 17473280), (32, 15289120), (34, 14389760), (35, 13978624), (40, 12231296), (44, 11119360), (55, 8895488), (56, 8736640), (64, 7644560), (68, 7194880), (70, 6989312), (73, 6702080), (77, 6353920), (80, 6115648), (85, 5755904), (88, 5559680), (110, 4447744), (112, 4368320), (119, 4111360), (128, 3822280), (136, 3597440), (140, 3494656), (146, 3351040), (154, 3176960), (160, 3057824), (170, 2877952), (176, 2779840), (187, 2616320), (220, 2223872), (224, 2184160), (238, 2055680), (256, 1911140), (272, 1798720), (280, 1747328), (292, 1675520), (308, 1588480), (320, 1528912), (340, 1438976), (352, 1389920), (365, 1340416), (374, 1308160), (385, 1270784), (440, 1111936), (448, 1092080), (476, 1027840), (511, 957440), (512, 955570), (544, 899360), (560, 873664), (584, 837760), (595, 822272), (616, 794240), (640, 764456), (680, 719488), (704, 694960), (730, 670208), (748, 654080), (770, 635392), (803, 609280), (880, 555968), (896, 546040), (935, 523264), (952, 513920), (1022, 478720), (1024, 477785), (1088, 449680), (1120, 436832), (1168, 418880), (1190, 411136), (1232, 397120), (1241, 394240), (1280, 382228), (1309, 373760), (1360, 359744), (1408, 347480), (1460, 335104), (1496, 327040), (1540, 317696), (1606, 304640), (1760, 277984), (1792, 273020), (1870, 261632), (1904, 256960), (2044, 239360), (2176, 224840), (2240, 218416), (2336, 209440), (2380, 205568), (2464, 198560), (2482, 197120), (2555, 191488), (2560, 191114), (2618, 186880), (2720, 179872), (2816, 173740), (2920, 167552), (2992, 163520), (3080, 158848), (3212, 152320), (3520, 138992), (3584, 136510), (3740, 130816), (3808, 128480), (4015, 121856), (4088, 119680), (4352, 112420), (4480, 109208), (4672, 104720), (4760, 102784), (4928, 99280), (4964, 98560), (5110, 95744), (5120, 95557), (5236, 93440), (5440, 89936), (5621, 87040), (5632, 86870), (5840, 83776), (5984, 81760), (6160, 79424), (6205, 78848), (6424, 76160), (6545, 74752), (7040, 69496), (7168, 68255), (7480, 65408), (7616, 64240), (8030, 60928), (8176, 59840), (8687, 56320), (8704, 56210), (8960, 54604), (9344, 52360), (9520, 51392), (9856, 49640), (9928, 49280), (10220, 47872), (10472, 46720), (10880, 44968), (11242, 43520), (11264, 43435), (11680, 41888), (11968, 40880), (12320, 39712), (12410, 39424), (12848, 38080), (13090, 37376), (13651, 35840), (14080, 34748), (14960, 32704), (15232, 32120), (16060, 30464), (16352, 29920), (17374, 28160), (17408, 28105), (17920, 27302), (18688, 26180), (19040, 25696), (19712, 24820), (19856, 24640), (20440, 23936), (20944, 23360), (21760, 22484)]