339968677760

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^2\times {\mathrm{287291}}^1$

素因数の和:287396

約数の個数: 96

約数和(自身を含む): 832080946680

約数和(自身を除く): 492112268920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 1849, 2752, 3440, 3698, 5504, 6880, 7396, 9245, 13760, 14792, 18490, 27520, 29584, 36980, 59168, 73960, 118336, 147920, 236672, 287291, 295840, 574582, 591680, 1149164, 1183360, 1436455, 2298328, 2872910, 4596656, 5745820, 9193312, 11491640, 12353513, 18386624, 22983280, 24707026, 36773248, 45966560, 49414052, 61767565, 91933120, 98828104, 123535130, 183866240, 197656208, 247070260, 395312416, 494140520, 531201059, 790624832, 988281040, 1062402118, 1581249664, 1976562080, 2124804236, 2656005295, 3953124160, 4249608472, 5312010590, 7906248320, 8499216944, 10624021180, 16998433888, 21248042360, 33996867776, 42496084720, 67993735552, 84992169440, 169984338880, 339968677760]

約数ペア:

[(1, 339968677760), (2, 169984338880), (4, 84992169440), (5, 67993735552), (8, 42496084720), (10, 33996867776), (16, 21248042360), (20, 16998433888), (32, 10624021180), (40, 8499216944), (43, 7906248320), (64, 5312010590), (80, 4249608472), (86, 3953124160), (128, 2656005295), (160, 2124804236), (172, 1976562080), (215, 1581249664), (320, 1062402118), (344, 988281040), (430, 790624832), (640, 531201059), (688, 494140520), (860, 395312416), (1376, 247070260), (1720, 197656208), (1849, 183866240), (2752, 123535130), (3440, 98828104), (3698, 91933120), (5504, 61767565), (6880, 49414052), (7396, 45966560), (9245, 36773248), (13760, 24707026), (14792, 22983280), (18490, 18386624), (27520, 12353513), (29584, 11491640), (36980, 9193312), (59168, 5745820), (73960, 4596656), (118336, 2872910), (147920, 2298328), (236672, 1436455), (287291, 1183360), (295840, 1149164), (574582, 591680)]