239505280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 660127680

約数和(自身を除く): 420622400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 277, 280, 320, 386, 448, 554, 560, 640, 772, 896, 965, 1108, 1120, 1351, 1385, 1544, 1930, 1939, 2216, 2240, 2702, 2770, 3088, 3860, 3878, 4432, 4480, 5404, 5540, 6176, 6755, 7720, 7756, 8864, 9695, 10808, 11080, 12352, 13510, 15440, 15512, 17728, 19390, 21616, 22160, 24704, 27020, 30880, 31024, 35456, 38780, 43232, 44320, 53461, 54040, 61760, 62048, 77560, 86464, 88640, 106922, 108080, 123520, 124096, 155120, 172928, 177280, 213844, 216160, 248192, 267305, 310240, 374227, 427688, 432320, 534610, 620480, 748454, 855376, 864640, 1069220, 1240960, 1496908, 1710752, 1871135, 2138440, 2993816, 3421504, 3742270, 4276880, 5987632, 6843008, 7484540, 8553760, 11975264, 14969080, 17107520, 23950528, 29938160, 34215040, 47901056, 59876320, 119752640, 239505280]

約数ペア:

[(1, 239505280), (2, 119752640), (4, 59876320), (5, 47901056), (7, 34215040), (8, 29938160), (10, 23950528), (14, 17107520), (16, 14969080), (20, 11975264), (28, 8553760), (32, 7484540), (35, 6843008), (40, 5987632), (56, 4276880), (64, 3742270), (70, 3421504), (80, 2993816), (112, 2138440), (128, 1871135), (140, 1710752), (160, 1496908), (193, 1240960), (224, 1069220), (277, 864640), (280, 855376), (320, 748454), (386, 620480), (448, 534610), (554, 432320), (560, 427688), (640, 374227), (772, 310240), (896, 267305), (965, 248192), (1108, 216160), (1120, 213844), (1351, 177280), (1385, 172928), (1544, 155120), (1930, 124096), (1939, 123520), (2216, 108080), (2240, 106922), (2702, 88640), (2770, 86464), (3088, 77560), (3860, 62048), (3878, 61760), (4432, 54040), (4480, 53461), (5404, 44320), (5540, 43232), (6176, 38780), (6755, 35456), (7720, 31024), (7756, 30880), (8864, 27020), (9695, 24704), (10808, 22160), (11080, 21616), (12352, 19390), (13510, 17728), (15440, 15512)]