313187520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 1042050240

約数和(自身を除く): 728862720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 73, 80, 82, 96, 109, 120, 123, 146, 160, 164, 192, 205, 218, 219, 240, 246, 292, 320, 327, 328, 365, 410, 436, 438, 480, 492, 545, 584, 615, 654, 656, 730, 820, 872, 876, 960, 984, 1090, 1095, 1168, 1230, 1308, 1312, 1460, 1635, 1640, 1744, 1752, 1968, 2180, 2190, 2336, 2460, 2616, 2624, 2920, 2993, 3270, 3280, 3488, 3504, 3936, 4360, 4380, 4469, 4672, 4920, 5232, 5840, 5986, 6540, 6560, 6976, 7008, 7872, 7957, 8720, 8760, 8938, 8979, 9840, 10464, 11680, 11972, 13080, 13120, 13407, 14016, 14965, 15914, 17440, 17520, 17876, 17958, 19680, 20928, 22345, 23360, 23871, 23944, 26160, 26814, 29930, 31828, 34880, 35040, 35752, 35916, 39360, 39785, 44690, 44895, 47742, 47888, 52320, 53628, 59860, 63656, 67035, 70080, 71504, 71832, 79570, 89380, 89790, 95484, 95776, 104640, 107256, 119355, 119720, 127312, 134070, 143008, 143664, 159140, 178760, 179580, 190968, 191552, 214512, 238710, 239440, 254624, 268140, 286016, 287328, 318280, 326237, 357520, 359160, 381936, 429024, 477420, 478880, 509248, 536280, 574656, 636560, 652474, 715040, 718320, 763872, 858048, 954840, 957760, 978711, 1072560, 1273120, 1304948, 1430080, 1436640, 1527744, 1631185, 1909680, 1957422, 2145120, 2546240, 2609896, 2873280, 3262370, 3819360, 3914844, 4290240, 4893555, 5219792, 6524740, 7638720, 7829688, 9787110, 10439584, 13049480, 15659376, 19574220, 20879168, 26098960, 31318752, 39148440, 52197920, 62637504, 78296880, 104395840, 156593760, 313187520]

約数ペア:

[(1, 313187520), (2, 156593760), (3, 104395840), (4, 78296880), (5, 62637504), (6, 52197920), (8, 39148440), (10, 31318752), (12, 26098960), (15, 20879168), (16, 19574220), (20, 15659376), (24, 13049480), (30, 10439584), (32, 9787110), (40, 7829688), (41, 7638720), (48, 6524740), (60, 5219792), (64, 4893555), (73, 4290240), (80, 3914844), (82, 3819360), (96, 3262370), (109, 2873280), (120, 2609896), (123, 2546240), (146, 2145120), (160, 1957422), (164, 1909680), (192, 1631185), (205, 1527744), (218, 1436640), (219, 1430080), (240, 1304948), (246, 1273120), (292, 1072560), (320, 978711), (327, 957760), (328, 954840), (365, 858048), (410, 763872), (436, 718320), (438, 715040), (480, 652474), (492, 636560), (545, 574656), (584, 536280), (615, 509248), (654, 478880), (656, 477420), (730, 429024), (820, 381936), (872, 359160), (876, 357520), (960, 326237), (984, 318280), (1090, 287328), (1095, 286016), (1168, 268140), (1230, 254624), (1308, 239440), (1312, 238710), (1460, 214512), (1635, 191552), (1640, 190968), (1744, 179580), (1752, 178760), (1968, 159140), (2180, 143664), (2190, 143008), (2336, 134070), (2460, 127312), (2616, 119720), (2624, 119355), (2920, 107256), (2993, 104640), (3270, 95776), (3280, 95484), (3488, 89790), (3504, 89380), (3936, 79570), (4360, 71832), (4380, 71504), (4469, 70080), (4672, 67035), (4920, 63656), (5232, 59860), (5840, 53628), (5986, 52320), (6540, 47888), (6560, 47742), (6976, 44895), (7008, 44690), (7872, 39785), (7957, 39360), (8720, 35916), (8760, 35752), (8938, 35040), (8979, 34880), (9840, 31828), (10464, 29930), (11680, 26814), (11972, 26160), (13080, 23944), (13120, 23871), (13407, 23360), (14016, 22345), (14965, 20928), (15914, 19680), (17440, 17958), (17520, 17876)]