281691840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2270

約数の個数: 112

約数和(自身を含む): 901232640

約数和(自身を除く): 619540800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2111, 2224, 2780, 3336, 4170, 4222, 4448, 5560, 6333, 6672, 8340, 8444, 8896, 10555, 11120, 12666, 13344, 16680, 16888, 21110, 22240, 25332, 26688, 31665, 33360, 33776, 42220, 44480, 50664, 63330, 66720, 67552, 84440, 101328, 126660, 133440, 135104, 168880, 202656, 253320, 293429, 337760, 405312, 506640, 586858, 675520, 880287, 1013280, 1173716, 1467145, 1760574, 2026560, 2347432, 2934290, 3521148, 4401435, 4694864, 5868580, 7042296, 8802870, 9389728, 11737160, 14084592, 17605740, 18779456, 23474320, 28169184, 35211480, 46948640, 56338368, 70422960, 93897280, 140845920, 281691840]

約数ペア:

[(1, 281691840), (2, 140845920), (3, 93897280), (4, 70422960), (5, 56338368), (6, 46948640), (8, 35211480), (10, 28169184), (12, 23474320), (15, 18779456), (16, 17605740), (20, 14084592), (24, 11737160), (30, 9389728), (32, 8802870), (40, 7042296), (48, 5868580), (60, 4694864), (64, 4401435), (80, 3521148), (96, 2934290), (120, 2347432), (139, 2026560), (160, 1760574), (192, 1467145), (240, 1173716), (278, 1013280), (320, 880287), (417, 675520), (480, 586858), (556, 506640), (695, 405312), (834, 337760), (960, 293429), (1112, 253320), (1390, 202656), (1668, 168880), (2085, 135104), (2111, 133440), (2224, 126660), (2780, 101328), (3336, 84440), (4170, 67552), (4222, 66720), (4448, 63330), (5560, 50664), (6333, 44480), (6672, 42220), (8340, 33776), (8444, 33360), (8896, 31665), (10555, 26688), (11120, 25332), (12666, 22240), (13344, 21110), (16680, 16888)]