1291601280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6287}}^1$

素因数の和:6416

約数の個数: 128

約数和(自身を含む): 4156116480

約数和(自身を除く): 2864515200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1284, 1605, 1712, 1920, 2140, 2568, 3210, 3424, 4280, 5136, 6287, 6420, 6848, 8560, 10272, 12574, 12840, 13696, 17120, 18861, 20544, 25148, 25680, 31435, 34240, 37722, 41088, 50296, 51360, 62870, 68480, 75444, 94305, 100592, 102720, 125740, 150888, 188610, 201184, 205440, 251480, 301776, 377220, 402368, 502960, 603552, 672709, 754440, 804736, 1005920, 1207104, 1345418, 1508880, 2011840, 2018127, 2414208, 2690836, 3017760, 3363545, 4023680, 4036254, 5381672, 6035520, 6727090, 8072508, 10090635, 10763344, 12071040, 13454180, 16145016, 20181270, 21526688, 26908360, 32290032, 40362540, 43053376, 53816720, 64580064, 80725080, 86106752, 107633440, 129160128, 161450160, 215266880, 258320256, 322900320, 430533760, 645800640, 1291601280]

約数ペア:

[(1, 1291601280), (2, 645800640), (3, 430533760), (4, 322900320), (5, 258320256), (6, 215266880), (8, 161450160), (10, 129160128), (12, 107633440), (15, 86106752), (16, 80725080), (20, 64580064), (24, 53816720), (30, 43053376), (32, 40362540), (40, 32290032), (48, 26908360), (60, 21526688), (64, 20181270), (80, 16145016), (96, 13454180), (107, 12071040), (120, 10763344), (128, 10090635), (160, 8072508), (192, 6727090), (214, 6035520), (240, 5381672), (320, 4036254), (321, 4023680), (384, 3363545), (428, 3017760), (480, 2690836), (535, 2414208), (640, 2018127), (642, 2011840), (856, 1508880), (960, 1345418), (1070, 1207104), (1284, 1005920), (1605, 804736), (1712, 754440), (1920, 672709), (2140, 603552), (2568, 502960), (3210, 402368), (3424, 377220), (4280, 301776), (5136, 251480), (6287, 205440), (6420, 201184), (6848, 188610), (8560, 150888), (10272, 125740), (12574, 102720), (12840, 100592), (13696, 94305), (17120, 75444), (18861, 68480), (20544, 62870), (25148, 51360), (25680, 50296), (31435, 41088), (34240, 37722)]