248188640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 470313760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 107, 109, 112, 133, 140, 152, 160, 190, 214, 218, 224, 266, 280, 304, 380, 428, 436, 532, 535, 545, 560, 608, 665, 749, 760, 763, 856, 872, 1064, 1070, 1090, 1120, 1330, 1498, 1520, 1526, 1712, 1744, 2033, 2071, 2128, 2140, 2180, 2660, 2996, 3040, 3052, 3424, 3488, 3745, 3815, 4066, 4142, 4256, 4280, 4360, 5320, 5992, 6104, 7490, 7630, 8132, 8284, 8560, 8720, 10165, 10355, 10640, 11663, 11984, 12208, 14231, 14497, 14980, 15260, 16264, 16568, 17120, 17440, 20330, 20710, 21280, 23326, 23968, 24416, 28462, 28994, 29960, 30520, 32528, 33136, 40660, 41420, 46652, 56924, 57988, 58315, 59920, 61040, 65056, 66272, 71155, 72485, 81320, 81641, 82840, 93304, 113848, 115976, 116630, 119840, 122080, 142310, 144970, 162640, 163282, 165680, 186608, 221597, 227696, 231952, 233260, 284620, 289940, 325280, 326564, 331360, 373216, 408205, 443194, 455392, 463904, 466520, 569240, 579880, 653128, 816410, 886388, 933040, 1107985, 1138480, 1159760, 1306256, 1551179, 1632820, 1772776, 1866080, 2215970, 2276960, 2319520, 2612512, 3102358, 3265640, 3545552, 4431940, 6204716, 6531280, 7091104, 7755895, 8863880, 12409432, 13062560, 15511790, 17727760, 24818864, 31023580, 35455520, 49637728, 62047160, 124094320, 248188640]

約数ペア:

[(1, 248188640), (2, 124094320), (4, 62047160), (5, 49637728), (7, 35455520), (8, 31023580), (10, 24818864), (14, 17727760), (16, 15511790), (19, 13062560), (20, 12409432), (28, 8863880), (32, 7755895), (35, 7091104), (38, 6531280), (40, 6204716), (56, 4431940), (70, 3545552), (76, 3265640), (80, 3102358), (95, 2612512), (107, 2319520), (109, 2276960), (112, 2215970), (133, 1866080), (140, 1772776), (152, 1632820), (160, 1551179), (190, 1306256), (214, 1159760), (218, 1138480), (224, 1107985), (266, 933040), (280, 886388), (304, 816410), (380, 653128), (428, 579880), (436, 569240), (532, 466520), (535, 463904), (545, 455392), (560, 443194), (608, 408205), (665, 373216), (749, 331360), (760, 326564), (763, 325280), (856, 289940), (872, 284620), (1064, 233260), (1070, 231952), (1090, 227696), (1120, 221597), (1330, 186608), (1498, 165680), (1520, 163282), (1526, 162640), (1712, 144970), (1744, 142310), (2033, 122080), (2071, 119840), (2128, 116630), (2140, 115976), (2180, 113848), (2660, 93304), (2996, 82840), (3040, 81641), (3052, 81320), (3424, 72485), (3488, 71155), (3745, 66272), (3815, 65056), (4066, 61040), (4142, 59920), (4256, 58315), (4280, 57988), (4360, 56924), (5320, 46652), (5992, 41420), (6104, 40660), (7490, 33136), (7630, 32528), (8132, 30520), (8284, 29960), (8560, 28994), (8720, 28462), (10165, 24416), (10355, 23968), (10640, 23326), (11663, 21280), (11984, 20710), (12208, 20330), (14231, 17440), (14497, 17120), (14980, 16568), (15260, 16264)]