239984280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 817689600

約数和(自身を除く): 577705320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 127, 145, 174, 180, 181, 232, 254, 261, 290, 348, 360, 362, 381, 435, 508, 522, 543, 580, 635, 696, 724, 762, 870, 905, 1016, 1044, 1086, 1143, 1160, 1270, 1305, 1448, 1524, 1629, 1740, 1810, 1905, 2088, 2172, 2286, 2540, 2610, 2715, 3048, 3258, 3480, 3620, 3683, 3810, 4344, 4572, 5080, 5220, 5249, 5430, 5715, 6516, 7240, 7366, 7620, 8145, 9144, 10440, 10498, 10860, 11049, 11430, 13032, 14732, 15240, 15747, 16290, 18415, 20996, 21720, 22098, 22860, 22987, 26245, 29464, 31494, 32580, 33147, 36830, 41992, 44196, 45720, 45974, 47241, 52490, 55245, 62988, 65160, 66294, 68961, 73660, 78735, 88392, 91948, 94482, 104980, 110490, 114935, 125976, 132588, 137922, 147320, 157470, 165735, 183896, 188964, 206883, 209960, 220980, 229870, 236205, 265176, 275844, 314940, 331470, 344805, 377928, 413766, 441960, 459740, 472410, 551688, 629880, 662940, 666623, 689610, 827532, 919480, 944820, 1034415, 1325880, 1333246, 1379220, 1655064, 1889640, 1999869, 2068830, 2666492, 2758440, 3333115, 3999738, 4137660, 5332984, 5999607, 6666230, 7999476, 8275320, 9999345, 11999214, 13332460, 15998952, 19998690, 23998428, 26664920, 29998035, 39997380, 47996856, 59996070, 79994760, 119992140, 239984280]

約数ペア:

[(1, 239984280), (2, 119992140), (3, 79994760), (4, 59996070), (5, 47996856), (6, 39997380), (8, 29998035), (9, 26664920), (10, 23998428), (12, 19998690), (15, 15998952), (18, 13332460), (20, 11999214), (24, 9999345), (29, 8275320), (30, 7999476), (36, 6666230), (40, 5999607), (45, 5332984), (58, 4137660), (60, 3999738), (72, 3333115), (87, 2758440), (90, 2666492), (116, 2068830), (120, 1999869), (127, 1889640), (145, 1655064), (174, 1379220), (180, 1333246), (181, 1325880), (232, 1034415), (254, 944820), (261, 919480), (290, 827532), (348, 689610), (360, 666623), (362, 662940), (381, 629880), (435, 551688), (508, 472410), (522, 459740), (543, 441960), (580, 413766), (635, 377928), (696, 344805), (724, 331470), (762, 314940), (870, 275844), (905, 265176), (1016, 236205), (1044, 229870), (1086, 220980), (1143, 209960), (1160, 206883), (1270, 188964), (1305, 183896), (1448, 165735), (1524, 157470), (1629, 147320), (1740, 137922), (1810, 132588), (1905, 125976), (2088, 114935), (2172, 110490), (2286, 104980), (2540, 94482), (2610, 91948), (2715, 88392), (3048, 78735), (3258, 73660), (3480, 68961), (3620, 66294), (3683, 65160), (3810, 62988), (4344, 55245), (4572, 52490), (5080, 47241), (5220, 45974), (5249, 45720), (5430, 44196), (5715, 41992), (6516, 36830), (7240, 33147), (7366, 32580), (7620, 31494), (8145, 29464), (9144, 26245), (10440, 22987), (10498, 22860), (10860, 22098), (11049, 21720), (11430, 20996), (13032, 18415), (14732, 16290), (15240, 15747)]