320159304

素因数分解:

$2^3\times 3^7\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 932832000

約数和(自身を除く): 612672696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 243, 261, 324, 348, 486, 522, 631, 648, 696, 729, 783, 972, 1044, 1262, 1458, 1566, 1893, 1944, 2088, 2187, 2349, 2524, 2916, 3132, 3786, 4374, 4698, 5048, 5679, 5832, 6264, 7047, 7572, 8748, 9396, 11358, 14094, 15144, 17037, 17496, 18299, 18792, 21141, 22716, 28188, 34074, 36598, 42282, 45432, 51111, 54897, 56376, 63423, 68148, 73196, 84564, 102222, 109794, 126846, 136296, 146392, 153333, 164691, 169128, 204444, 219588, 253692, 306666, 329382, 408888, 439176, 459999, 494073, 507384, 613332, 658764, 919998, 988146, 1226664, 1317528, 1379997, 1482219, 1839996, 1976292, 2759994, 2964438, 3679992, 3952584, 4446657, 5519988, 5928876, 8893314, 11039976, 11857752, 13339971, 17786628, 26679942, 35573256, 40019913, 53359884, 80039826, 106719768, 160079652, 320159304]

約数ペア:

[(1, 320159304), (2, 160079652), (3, 106719768), (4, 80039826), (6, 53359884), (8, 40019913), (9, 35573256), (12, 26679942), (18, 17786628), (24, 13339971), (27, 11857752), (29, 11039976), (36, 8893314), (54, 5928876), (58, 5519988), (72, 4446657), (81, 3952584), (87, 3679992), (108, 2964438), (116, 2759994), (162, 1976292), (174, 1839996), (216, 1482219), (232, 1379997), (243, 1317528), (261, 1226664), (324, 988146), (348, 919998), (486, 658764), (522, 613332), (631, 507384), (648, 494073), (696, 459999), (729, 439176), (783, 408888), (972, 329382), (1044, 306666), (1262, 253692), (1458, 219588), (1566, 204444), (1893, 169128), (1944, 164691), (2088, 153333), (2187, 146392), (2349, 136296), (2524, 126846), (2916, 109794), (3132, 102222), (3786, 84564), (4374, 73196), (4698, 68148), (5048, 63423), (5679, 56376), (5832, 54897), (6264, 51111), (7047, 45432), (7572, 42282), (8748, 36598), (9396, 34074), (11358, 28188), (14094, 22716), (15144, 21141), (17037, 18792), (17496, 18299)]