1521138528

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6491

約数の個数: 240

約数和(自身を含む): 5506855200

約数和(自身を除く): 3985716672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5616, 6048, 6449, 6552, 7371, 8424, 8736, 9072, 9828, 11232, 12898, 13104, 14742, 16848, 18144, 19347, 19656, 25796, 26208, 29484, 33696, 38694, 39312, 45143, 51592, 58041, 58968, 77388, 78624, 83837, 90286, 103184, 116082, 117936, 135429, 154776, 167674, 174123, 180572, 206368, 232164, 235872, 251511, 270858, 309552, 335348, 348246, 361144, 406287, 464328, 503022, 522369, 541716, 586859, 619104, 670696, 696492, 722288, 754533, 812574, 928656, 1006044, 1044738, 1083432, 1173718, 1218861, 1341392, 1392984, 1444576, 1509066, 1625148, 1760577, 1857312, 2012088, 2089476, 2166864, 2263599, 2347436, 2437722, 2682784, 2785968, 3018132, 3250296, 3521154, 3656583, 4024176, 4178952, 4333728, 4527198, 4694872, 4875444, 5281731, 5571936, 6036264, 6500592, 6790797, 7042308, 7313166, 8048352, 8357904, 9054396, 9389744, 9750888, 10563462, 12072528, 13001184, 13581594, 14084616, 14626332, 15845193, 16715808, 18108792, 18779488, 19501776, 21126924, 24145056, 27163188, 28169232, 29252664, 31690386, 36217584, 39003552, 42253848, 47535579, 54326376, 56338464, 58505328, 63380772, 72435168, 84507696, 95071158, 108652752, 117010656, 126761544, 169015392, 190142316, 217305504, 253523088, 380284632, 507046176, 760569264, 1521138528]

約数ペア:

[(1, 1521138528), (2, 760569264), (3, 507046176), (4, 380284632), (6, 253523088), (7, 217305504), (8, 190142316), (9, 169015392), (12, 126761544), (13, 117010656), (14, 108652752), (16, 95071158), (18, 84507696), (21, 72435168), (24, 63380772), (26, 58505328), (27, 56338464), (28, 54326376), (32, 47535579), (36, 42253848), (39, 39003552), (42, 36217584), (48, 31690386), (52, 29252664), (54, 28169232), (56, 27163188), (63, 24145056), (72, 21126924), (78, 19501776), (81, 18779488), (84, 18108792), (91, 16715808), (96, 15845193), (104, 14626332), (108, 14084616), (112, 13581594), (117, 13001184), (126, 12072528), (144, 10563462), (156, 9750888), (162, 9389744), (168, 9054396), (182, 8357904), (189, 8048352), (208, 7313166), (216, 7042308), (224, 6790797), (234, 6500592), (252, 6036264), (273, 5571936), (288, 5281731), (312, 4875444), (324, 4694872), (336, 4527198), (351, 4333728), (364, 4178952), (378, 4024176), (416, 3656583), (432, 3521154), (468, 3250296), (504, 3018132), (546, 2785968), (567, 2682784), (624, 2437722), (648, 2347436), (672, 2263599), (702, 2166864), (728, 2089476), (756, 2012088), (819, 1857312), (864, 1760577), (936, 1625148), (1008, 1509066), (1053, 1444576), (1092, 1392984), (1134, 1341392), (1248, 1218861), (1296, 1173718), (1404, 1083432), (1456, 1044738), (1512, 1006044), (1638, 928656), (1872, 812574), (2016, 754533), (2106, 722288), (2184, 696492), (2268, 670696), (2457, 619104), (2592, 586859), (2808, 541716), (2912, 522369), (3024, 503022), (3276, 464328), (3744, 406287), (4212, 361144), (4368, 348246), (4536, 335348), (4914, 309552), (5616, 270858), (6048, 251511), (6449, 235872), (6552, 232164), (7371, 206368), (8424, 180572), (8736, 174123), (9072, 167674), (9828, 154776), (11232, 135429), (12898, 117936), (13104, 116082), (14742, 103184), (16848, 90286), (18144, 83837), (19347, 78624), (19656, 77388), (25796, 58968), (26208, 58041), (29484, 51592), (33696, 45143), (38694, 39312)]