225269240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 598440960

約数和(自身を除く): 373171720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 103, 107, 140, 146, 206, 214, 280, 292, 365, 412, 428, 511, 515, 535, 584, 721, 730, 749, 824, 856, 1022, 1030, 1070, 1442, 1460, 1498, 2044, 2060, 2140, 2555, 2884, 2920, 2996, 3605, 3745, 4088, 4120, 4280, 5110, 5768, 5992, 7210, 7490, 7519, 7811, 10220, 11021, 14420, 14980, 15038, 15622, 20440, 22042, 28840, 29960, 30076, 31244, 37595, 39055, 44084, 52633, 54677, 55105, 60152, 62488, 75190, 77147, 78110, 88168, 105266, 109354, 110210, 150380, 154294, 156220, 210532, 218708, 220420, 263165, 273385, 300760, 308588, 312440, 385735, 421064, 437416, 440840, 526330, 546770, 617176, 771470, 804533, 1052660, 1093540, 1542940, 1609066, 2105320, 2187080, 3085880, 3218132, 4022665, 5631731, 6436264, 8045330, 11263462, 16090660, 22526924, 28158655, 32181320, 45053848, 56317310, 112634620, 225269240]

約数ペア:

[(1, 225269240), (2, 112634620), (4, 56317310), (5, 45053848), (7, 32181320), (8, 28158655), (10, 22526924), (14, 16090660), (20, 11263462), (28, 8045330), (35, 6436264), (40, 5631731), (56, 4022665), (70, 3218132), (73, 3085880), (103, 2187080), (107, 2105320), (140, 1609066), (146, 1542940), (206, 1093540), (214, 1052660), (280, 804533), (292, 771470), (365, 617176), (412, 546770), (428, 526330), (511, 440840), (515, 437416), (535, 421064), (584, 385735), (721, 312440), (730, 308588), (749, 300760), (824, 273385), (856, 263165), (1022, 220420), (1030, 218708), (1070, 210532), (1442, 156220), (1460, 154294), (1498, 150380), (2044, 110210), (2060, 109354), (2140, 105266), (2555, 88168), (2884, 78110), (2920, 77147), (2996, 75190), (3605, 62488), (3745, 60152), (4088, 55105), (4120, 54677), (4280, 52633), (5110, 44084), (5768, 39055), (5992, 37595), (7210, 31244), (7490, 30076), (7519, 29960), (7811, 28840), (10220, 22042), (11021, 20440), (14420, 15622), (14980, 15038)]