285547360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1536

約数の個数: 96

約数和(自身を含む): 775559232

約数和(自身を除く): 490011872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 193, 224, 280, 386, 560, 772, 965, 1120, 1321, 1351, 1544, 1930, 2642, 2702, 3088, 3860, 5284, 5404, 6176, 6605, 6755, 7720, 9247, 10568, 10808, 13210, 13510, 15440, 18494, 21136, 21616, 26420, 27020, 30880, 36988, 42272, 43232, 46235, 52840, 54040, 73976, 92470, 105680, 108080, 147952, 184940, 211360, 216160, 254953, 295904, 369880, 509906, 739760, 1019812, 1274765, 1479520, 1784671, 2039624, 2549530, 3569342, 4079248, 5099060, 7138684, 8158496, 8923355, 10198120, 14277368, 17846710, 20396240, 28554736, 35693420, 40792480, 57109472, 71386840, 142773680, 285547360]

約数ペア:

[(1, 285547360), (2, 142773680), (4, 71386840), (5, 57109472), (7, 40792480), (8, 35693420), (10, 28554736), (14, 20396240), (16, 17846710), (20, 14277368), (28, 10198120), (32, 8923355), (35, 8158496), (40, 7138684), (56, 5099060), (70, 4079248), (80, 3569342), (112, 2549530), (140, 2039624), (160, 1784671), (193, 1479520), (224, 1274765), (280, 1019812), (386, 739760), (560, 509906), (772, 369880), (965, 295904), (1120, 254953), (1321, 216160), (1351, 211360), (1544, 184940), (1930, 147952), (2642, 108080), (2702, 105680), (3088, 92470), (3860, 73976), (5284, 54040), (5404, 52840), (6176, 46235), (6605, 43232), (6755, 42272), (7720, 36988), (9247, 30880), (10568, 27020), (10808, 26420), (13210, 21616), (13510, 21136), (15440, 18494)]