245515872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 820471680

約数和(自身を除く): 574955808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 41, 42, 48, 49, 56, 57, 67, 76, 82, 84, 96, 98, 112, 114, 123, 133, 134, 147, 152, 164, 168, 196, 201, 224, 228, 246, 266, 268, 287, 294, 304, 328, 336, 392, 399, 402, 456, 469, 492, 532, 536, 574, 588, 608, 656, 672, 779, 784, 798, 804, 861, 912, 931, 938, 984, 1064, 1072, 1148, 1176, 1273, 1312, 1407, 1558, 1568, 1596, 1608, 1722, 1824, 1862, 1876, 1968, 2009, 2128, 2144, 2296, 2337, 2352, 2546, 2747, 2793, 2814, 3116, 3192, 3216, 3283, 3444, 3724, 3752, 3819, 3936, 4018, 4256, 4592, 4674, 4704, 5092, 5453, 5494, 5586, 5628, 6027, 6232, 6384, 6432, 6566, 6888, 7448, 7504, 7638, 8036, 8241, 8911, 9184, 9348, 9849, 10184, 10906, 10988, 11172, 11256, 12054, 12464, 12768, 13132, 13776, 14896, 15008, 15276, 16072, 16359, 16482, 17822, 18696, 19229, 19698, 20368, 21812, 21976, 22344, 22512, 24108, 24928, 26264, 26733, 27552, 29792, 30552, 32144, 32718, 32964, 35644, 37392, 38171, 38458, 39396, 40736, 43624, 43952, 44688, 45024, 48216, 52193, 52528, 53466, 57687, 61104, 62377, 64288, 65436, 65928, 71288, 74784, 76342, 76916, 78792, 87248, 87904, 89376, 96432, 104386, 105056, 106932, 114513, 115374, 122208, 124754, 130872, 131856, 134603, 142576, 152684, 153832, 156579, 157584, 174496, 187131, 192864, 208772, 213864, 229026, 230748, 249508, 261744, 263712, 269206, 285152, 305368, 307664, 313158, 315168, 365351, 374262, 403809, 417544, 427728, 458052, 461496, 499016, 523488, 538412, 610736, 615328, 626316, 730702, 748524, 807618, 835088, 855456, 916104, 922992, 998032, 1076824, 1096053, 1221472, 1252632, 1461404, 1497048, 1615236, 1670176, 1832208, 1845984, 1996064, 2153648, 2192106, 2505264, 2557457, 2922808, 2994096, 3230472, 3664416, 4307296, 4384212, 5010528, 5114914, 5845616, 5988192, 6460944, 7672371, 8768424, 10229828, 11691232, 12921888, 15344742, 17536848, 20459656, 30689484, 35073696, 40919312, 61378968, 81838624, 122757936, 245515872]

約数ペア:

[(1, 245515872), (2, 122757936), (3, 81838624), (4, 61378968), (6, 40919312), (7, 35073696), (8, 30689484), (12, 20459656), (14, 17536848), (16, 15344742), (19, 12921888), (21, 11691232), (24, 10229828), (28, 8768424), (32, 7672371), (38, 6460944), (41, 5988192), (42, 5845616), (48, 5114914), (49, 5010528), (56, 4384212), (57, 4307296), (67, 3664416), (76, 3230472), (82, 2994096), (84, 2922808), (96, 2557457), (98, 2505264), (112, 2192106), (114, 2153648), (123, 1996064), (133, 1845984), (134, 1832208), (147, 1670176), (152, 1615236), (164, 1497048), (168, 1461404), (196, 1252632), (201, 1221472), (224, 1096053), (228, 1076824), (246, 998032), (266, 922992), (268, 916104), (287, 855456), (294, 835088), (304, 807618), (328, 748524), (336, 730702), (392, 626316), (399, 615328), (402, 610736), (456, 538412), (469, 523488), (492, 499016), (532, 461496), (536, 458052), (574, 427728), (588, 417544), (608, 403809), (656, 374262), (672, 365351), (779, 315168), (784, 313158), (798, 307664), (804, 305368), (861, 285152), (912, 269206), (931, 263712), (938, 261744), (984, 249508), (1064, 230748), (1072, 229026), (1148, 213864), (1176, 208772), (1273, 192864), (1312, 187131), (1407, 174496), (1558, 157584), (1568, 156579), (1596, 153832), (1608, 152684), (1722, 142576), (1824, 134603), (1862, 131856), (1876, 130872), (1968, 124754), (2009, 122208), (2128, 115374), (2144, 114513), (2296, 106932), (2337, 105056), (2352, 104386), (2546, 96432), (2747, 89376), (2793, 87904), (2814, 87248), (3116, 78792), (3192, 76916), (3216, 76342), (3283, 74784), (3444, 71288), (3724, 65928), (3752, 65436), (3819, 64288), (3936, 62377), (4018, 61104), (4256, 57687), (4592, 53466), (4674, 52528), (4704, 52193), (5092, 48216), (5453, 45024), (5494, 44688), (5586, 43952), (5628, 43624), (6027, 40736), (6232, 39396), (6384, 38458), (6432, 38171), (6566, 37392), (6888, 35644), (7448, 32964), (7504, 32718), (7638, 32144), (8036, 30552), (8241, 29792), (8911, 27552), (9184, 26733), (9348, 26264), (9849, 24928), (10184, 24108), (10906, 22512), (10988, 22344), (11172, 21976), (11256, 21812), (12054, 20368), (12464, 19698), (12768, 19229), (13132, 18696), (13776, 17822), (14896, 16482), (15008, 16359), (15276, 16072)]