2748686640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{6221}}^1$

素因数の和:6507

約数の個数: 160

約数和(自身を含む): 9776802816

約数和(自身を除く): 7028116176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 420, 526, 560, 789, 840, 1052, 1315, 1578, 1680, 1841, 2104, 2630, 3156, 3682, 3945, 4208, 5260, 5523, 6221, 6312, 7364, 7890, 9205, 10520, 11046, 12442, 12624, 14728, 15780, 18410, 18663, 21040, 22092, 24884, 27615, 29456, 31105, 31560, 36820, 37326, 43547, 44184, 49768, 55230, 62210, 63120, 73640, 74652, 87094, 88368, 93315, 99536, 110460, 124420, 130641, 147280, 149304, 174188, 186630, 217735, 220920, 248840, 261282, 298608, 348376, 373260, 435470, 441840, 497680, 522564, 653205, 696752, 746520, 870940, 1045128, 1306410, 1493040, 1636123, 1741880, 2090256, 2612820, 3272246, 3483760, 4908369, 5225640, 6544492, 8180615, 9816738, 10451280, 11452861, 13088984, 16361230, 19633476, 22905722, 24541845, 26177968, 32722460, 34358583, 39266952, 45811444, 49083690, 57264305, 65444920, 68717166, 78533904, 91622888, 98167380, 114528610, 130889840, 137434332, 171792915, 183245776, 196334760, 229057220, 274868664, 343585830, 392669520, 458114440, 549737328, 687171660, 916228880, 1374343320, 2748686640]

約数ペア:

[(1, 2748686640), (2, 1374343320), (3, 916228880), (4, 687171660), (5, 549737328), (6, 458114440), (7, 392669520), (8, 343585830), (10, 274868664), (12, 229057220), (14, 196334760), (15, 183245776), (16, 171792915), (20, 137434332), (21, 130889840), (24, 114528610), (28, 98167380), (30, 91622888), (35, 78533904), (40, 68717166), (42, 65444920), (48, 57264305), (56, 49083690), (60, 45811444), (70, 39266952), (80, 34358583), (84, 32722460), (105, 26177968), (112, 24541845), (120, 22905722), (140, 19633476), (168, 16361230), (210, 13088984), (240, 11452861), (263, 10451280), (280, 9816738), (336, 8180615), (420, 6544492), (526, 5225640), (560, 4908369), (789, 3483760), (840, 3272246), (1052, 2612820), (1315, 2090256), (1578, 1741880), (1680, 1636123), (1841, 1493040), (2104, 1306410), (2630, 1045128), (3156, 870940), (3682, 746520), (3945, 696752), (4208, 653205), (5260, 522564), (5523, 497680), (6221, 441840), (6312, 435470), (7364, 373260), (7890, 348376), (9205, 298608), (10520, 261282), (11046, 248840), (12442, 220920), (12624, 217735), (14728, 186630), (15780, 174188), (18410, 149304), (18663, 147280), (21040, 130641), (22092, 124420), (24884, 110460), (27615, 99536), (29456, 93315), (31105, 88368), (31560, 87094), (36820, 74652), (37326, 73640), (43547, 63120), (44184, 62210), (49768, 55230)]