252143360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 699342336

約数和(自身を除く): 447198976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 214, 224, 256, 263, 280, 320, 428, 448, 526, 535, 560, 640, 749, 856, 896, 1052, 1070, 1120, 1280, 1315, 1498, 1712, 1792, 1841, 2104, 2140, 2240, 2630, 2996, 3424, 3682, 3745, 4208, 4280, 4480, 5260, 5992, 6848, 7364, 7490, 8416, 8560, 8960, 9205, 10520, 11984, 13696, 14728, 14980, 16832, 17120, 18410, 21040, 23968, 27392, 28141, 29456, 29960, 33664, 34240, 36820, 42080, 47936, 56282, 58912, 59920, 67328, 68480, 73640, 84160, 95872, 112564, 117824, 119840, 136960, 140705, 147280, 168320, 191744, 196987, 225128, 235648, 239680, 281410, 294560, 336640, 393974, 450256, 471296, 479360, 562820, 589120, 787948, 900512, 958720, 984935, 1125640, 1178240, 1575896, 1801024, 1969870, 2251280, 2356480, 3151792, 3602048, 3939740, 4502560, 6303584, 7204096, 7879480, 9005120, 12607168, 15758960, 18010240, 25214336, 31517920, 36020480, 50428672, 63035840, 126071680, 252143360]

約数ペア:

[(1, 252143360), (2, 126071680), (4, 63035840), (5, 50428672), (7, 36020480), (8, 31517920), (10, 25214336), (14, 18010240), (16, 15758960), (20, 12607168), (28, 9005120), (32, 7879480), (35, 7204096), (40, 6303584), (56, 4502560), (64, 3939740), (70, 3602048), (80, 3151792), (107, 2356480), (112, 2251280), (128, 1969870), (140, 1801024), (160, 1575896), (214, 1178240), (224, 1125640), (256, 984935), (263, 958720), (280, 900512), (320, 787948), (428, 589120), (448, 562820), (526, 479360), (535, 471296), (560, 450256), (640, 393974), (749, 336640), (856, 294560), (896, 281410), (1052, 239680), (1070, 235648), (1120, 225128), (1280, 196987), (1315, 191744), (1498, 168320), (1712, 147280), (1792, 140705), (1841, 136960), (2104, 119840), (2140, 117824), (2240, 112564), (2630, 95872), (2996, 84160), (3424, 73640), (3682, 68480), (3745, 67328), (4208, 59920), (4280, 58912), (4480, 56282), (5260, 47936), (5992, 42080), (6848, 36820), (7364, 34240), (7490, 33664), (8416, 29960), (8560, 29456), (8960, 28141), (9205, 27392), (10520, 23968), (11984, 21040), (13696, 18410), (14728, 17120), (14980, 16832)]