30794880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 100710720

約数和(自身を除く): 69915840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 373, 384, 430, 480, 516, 640, 645, 688, 746, 860, 960, 1032, 1119, 1290, 1376, 1492, 1720, 1865, 1920, 2064, 2238, 2580, 2752, 2984, 3440, 3730, 4128, 4476, 5160, 5504, 5595, 5968, 6880, 7460, 8256, 8952, 10320, 11190, 11936, 13760, 14920, 16039, 16512, 17904, 20640, 22380, 23872, 27520, 29840, 32078, 35808, 41280, 44760, 47744, 48117, 59680, 64156, 71616, 80195, 82560, 89520, 96234, 119360, 128312, 143232, 160390, 179040, 192468, 238720, 240585, 256624, 320780, 358080, 384936, 481170, 513248, 641560, 716160, 769872, 962340, 1026496, 1283120, 1539744, 1924680, 2052992, 2566240, 3079488, 3849360, 5132480, 6158976, 7698720, 10264960, 15397440, 30794880]

約数ペア:

[(1, 30794880), (2, 15397440), (3, 10264960), (4, 7698720), (5, 6158976), (6, 5132480), (8, 3849360), (10, 3079488), (12, 2566240), (15, 2052992), (16, 1924680), (20, 1539744), (24, 1283120), (30, 1026496), (32, 962340), (40, 769872), (43, 716160), (48, 641560), (60, 513248), (64, 481170), (80, 384936), (86, 358080), (96, 320780), (120, 256624), (128, 240585), (129, 238720), (160, 192468), (172, 179040), (192, 160390), (215, 143232), (240, 128312), (258, 119360), (320, 96234), (344, 89520), (373, 82560), (384, 80195), (430, 71616), (480, 64156), (516, 59680), (640, 48117), (645, 47744), (688, 44760), (746, 41280), (860, 35808), (960, 32078), (1032, 29840), (1119, 27520), (1290, 23872), (1376, 22380), (1492, 20640), (1720, 17904), (1865, 16512), (1920, 16039), (2064, 14920), (2238, 13760), (2580, 11936), (2752, 11190), (2984, 10320), (3440, 8952), (3730, 8256), (4128, 7460), (4476, 6880), (5160, 5968), (5504, 5595)]