260606736

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 877443840

約数和(自身を除く): 616837104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 34, 36, 38, 39, 48, 51, 52, 57, 68, 72, 76, 78, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 221, 228, 234, 247, 272, 304, 306, 312, 323, 342, 408, 431, 442, 456, 468, 494, 612, 624, 646, 663, 684, 741, 816, 862, 884, 912, 936, 969, 988, 1224, 1292, 1293, 1326, 1368, 1482, 1724, 1768, 1872, 1938, 1976, 1989, 2223, 2448, 2584, 2586, 2652, 2736, 2907, 2964, 3448, 3536, 3876, 3879, 3952, 3978, 4199, 4446, 5168, 5172, 5304, 5603, 5814, 5928, 6896, 7327, 7752, 7758, 7956, 8189, 8398, 8892, 10344, 10608, 11206, 11628, 11856, 12597, 14654, 15504, 15516, 15912, 16378, 16796, 16809, 17784, 20688, 21981, 22412, 23256, 24567, 25194, 29308, 31032, 31824, 32756, 33592, 33618, 35568, 37791, 43962, 44824, 46512, 49134, 50388, 50427, 58616, 62064, 65512, 65943, 67184, 67236, 73701, 75582, 87924, 89648, 95251, 98268, 100776, 100854, 106457, 117232, 131024, 131886, 134472, 139213, 147402, 151164, 175848, 190502, 196536, 201552, 201708, 212914, 263772, 268944, 278426, 285753, 294804, 302328, 319371, 351696, 381004, 393072, 403416, 417639, 425828, 527544, 556852, 571506, 589608, 604656, 638742, 762008, 806832, 835278, 851656, 857259, 958113, 1055088, 1113704, 1143012, 1179216, 1252917, 1277484, 1524016, 1670556, 1703312, 1714518, 1809769, 1916226, 2227408, 2286024, 2505834, 2554968, 3341112, 3429036, 3619538, 3832452, 4572048, 5011668, 5109936, 5429307, 6682224, 6858072, 7239076, 7664904, 10023336, 10858614, 13716144, 14478152, 15329808, 16287921, 20046672, 21717228, 28956304, 32575842, 43434456, 65151684, 86868912, 130303368, 260606736]

約数ペア:

[(1, 260606736), (2, 130303368), (3, 86868912), (4, 65151684), (6, 43434456), (8, 32575842), (9, 28956304), (12, 21717228), (13, 20046672), (16, 16287921), (17, 15329808), (18, 14478152), (19, 13716144), (24, 10858614), (26, 10023336), (34, 7664904), (36, 7239076), (38, 6858072), (39, 6682224), (48, 5429307), (51, 5109936), (52, 5011668), (57, 4572048), (68, 3832452), (72, 3619538), (76, 3429036), (78, 3341112), (102, 2554968), (104, 2505834), (114, 2286024), (117, 2227408), (136, 1916226), (144, 1809769), (152, 1714518), (153, 1703312), (156, 1670556), (171, 1524016), (204, 1277484), (208, 1252917), (221, 1179216), (228, 1143012), (234, 1113704), (247, 1055088), (272, 958113), (304, 857259), (306, 851656), (312, 835278), (323, 806832), (342, 762008), (408, 638742), (431, 604656), (442, 589608), (456, 571506), (468, 556852), (494, 527544), (612, 425828), (624, 417639), (646, 403416), (663, 393072), (684, 381004), (741, 351696), (816, 319371), (862, 302328), (884, 294804), (912, 285753), (936, 278426), (969, 268944), (988, 263772), (1224, 212914), (1292, 201708), (1293, 201552), (1326, 196536), (1368, 190502), (1482, 175848), (1724, 151164), (1768, 147402), (1872, 139213), (1938, 134472), (1976, 131886), (1989, 131024), (2223, 117232), (2448, 106457), (2584, 100854), (2586, 100776), (2652, 98268), (2736, 95251), (2907, 89648), (2964, 87924), (3448, 75582), (3536, 73701), (3876, 67236), (3879, 67184), (3952, 65943), (3978, 65512), (4199, 62064), (4446, 58616), (5168, 50427), (5172, 50388), (5304, 49134), (5603, 46512), (5814, 44824), (5928, 43962), (6896, 37791), (7327, 35568), (7752, 33618), (7758, 33592), (7956, 32756), (8189, 31824), (8398, 31032), (8892, 29308), (10344, 25194), (10608, 24567), (11206, 23256), (11628, 22412), (11856, 21981), (12597, 20688), (14654, 17784), (15504, 16809), (15516, 16796), (15912, 16378)]