238878080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 662722560

約数和(自身を除く): 423844480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 640, 710, 751, 896, 994, 1120, 1136, 1420, 1502, 1988, 2240, 2272, 2485, 2840, 3004, 3755, 3976, 4480, 4544, 4970, 5257, 5680, 6008, 7510, 7952, 9088, 9940, 10514, 11360, 12016, 15020, 15904, 19880, 21028, 22720, 24032, 26285, 30040, 31808, 39760, 42056, 45440, 48064, 52570, 53321, 60080, 63616, 79520, 84112, 96128, 105140, 106642, 120160, 159040, 168224, 210280, 213284, 240320, 266605, 318080, 336448, 373247, 420560, 426568, 480640, 533210, 672896, 746494, 841120, 853136, 1066420, 1492988, 1682240, 1706272, 1866235, 2132840, 2985976, 3364480, 3412544, 3732470, 4265680, 5971952, 6825088, 7464940, 8531360, 11943904, 14929880, 17062720, 23887808, 29859760, 34125440, 47775616, 59719520, 119439040, 238878080]

約数ペア:

[(1, 238878080), (2, 119439040), (4, 59719520), (5, 47775616), (7, 34125440), (8, 29859760), (10, 23887808), (14, 17062720), (16, 14929880), (20, 11943904), (28, 8531360), (32, 7464940), (35, 6825088), (40, 5971952), (56, 4265680), (64, 3732470), (70, 3412544), (71, 3364480), (80, 2985976), (112, 2132840), (128, 1866235), (140, 1706272), (142, 1682240), (160, 1492988), (224, 1066420), (280, 853136), (284, 841120), (320, 746494), (355, 672896), (448, 533210), (497, 480640), (560, 426568), (568, 420560), (640, 373247), (710, 336448), (751, 318080), (896, 266605), (994, 240320), (1120, 213284), (1136, 210280), (1420, 168224), (1502, 159040), (1988, 120160), (2240, 106642), (2272, 105140), (2485, 96128), (2840, 84112), (3004, 79520), (3755, 63616), (3976, 60080), (4480, 53321), (4544, 52570), (4970, 48064), (5257, 45440), (5680, 42056), (6008, 39760), (7510, 31808), (7952, 30040), (9088, 26285), (9940, 24032), (10514, 22720), (11360, 21028), (12016, 19880), (15020, 15904)]