239168800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 664762140

約数和(自身を除く): 425593340

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 61, 65, 80, 100, 104, 116, 122, 130, 145, 160, 169, 200, 208, 232, 244, 260, 290, 305, 325, 338, 377, 400, 416, 464, 488, 520, 580, 610, 650, 676, 725, 754, 793, 800, 845, 928, 976, 1040, 1160, 1220, 1300, 1352, 1450, 1508, 1525, 1586, 1690, 1769, 1885, 1952, 2080, 2320, 2440, 2600, 2704, 2900, 3016, 3050, 3172, 3380, 3538, 3770, 3965, 4225, 4640, 4880, 4901, 5200, 5408, 5800, 6032, 6100, 6344, 6760, 7076, 7540, 7930, 8450, 8845, 9425, 9760, 9802, 10309, 10400, 11600, 12064, 12200, 12688, 13520, 14152, 15080, 15860, 16900, 17690, 18850, 19604, 19825, 20618, 22997, 23200, 24400, 24505, 25376, 27040, 28304, 30160, 31720, 33800, 35380, 37700, 39208, 39650, 41236, 44225, 45994, 48800, 49010, 51545, 56608, 60320, 63440, 67600, 70760, 75400, 78416, 79300, 82472, 88450, 91988, 98020, 103090, 114985, 122525, 126880, 135200, 141520, 150800, 156832, 158600, 164944, 176900, 183976, 196040, 206180, 229970, 245050, 257725, 283040, 298961, 301600, 317200, 329888, 353800, 367952, 392080, 412360, 459940, 490100, 515450, 574925, 597922, 634400, 707600, 735904, 784160, 824720, 919880, 980200, 1030900, 1149850, 1195844, 1415200, 1494805, 1649440, 1839760, 1960400, 2061800, 2299700, 2391688, 2989610, 3679520, 3920800, 4123600, 4599400, 4783376, 5979220, 7474025, 8247200, 9198800, 9566752, 11958440, 14948050, 18397600, 23916880, 29896100, 47833760, 59792200, 119584400, 239168800]

約数ペア:

[(1, 239168800), (2, 119584400), (4, 59792200), (5, 47833760), (8, 29896100), (10, 23916880), (13, 18397600), (16, 14948050), (20, 11958440), (25, 9566752), (26, 9198800), (29, 8247200), (32, 7474025), (40, 5979220), (50, 4783376), (52, 4599400), (58, 4123600), (61, 3920800), (65, 3679520), (80, 2989610), (100, 2391688), (104, 2299700), (116, 2061800), (122, 1960400), (130, 1839760), (145, 1649440), (160, 1494805), (169, 1415200), (200, 1195844), (208, 1149850), (232, 1030900), (244, 980200), (260, 919880), (290, 824720), (305, 784160), (325, 735904), (338, 707600), (377, 634400), (400, 597922), (416, 574925), (464, 515450), (488, 490100), (520, 459940), (580, 412360), (610, 392080), (650, 367952), (676, 353800), (725, 329888), (754, 317200), (793, 301600), (800, 298961), (845, 283040), (928, 257725), (976, 245050), (1040, 229970), (1160, 206180), (1220, 196040), (1300, 183976), (1352, 176900), (1450, 164944), (1508, 158600), (1525, 156832), (1586, 150800), (1690, 141520), (1769, 135200), (1885, 126880), (1952, 122525), (2080, 114985), (2320, 103090), (2440, 98020), (2600, 91988), (2704, 88450), (2900, 82472), (3016, 79300), (3050, 78416), (3172, 75400), (3380, 70760), (3538, 67600), (3770, 63440), (3965, 60320), (4225, 56608), (4640, 51545), (4880, 49010), (4901, 48800), (5200, 45994), (5408, 44225), (5800, 41236), (6032, 39650), (6100, 39208), (6344, 37700), (6760, 35380), (7076, 33800), (7540, 31720), (7930, 30160), (8450, 28304), (8845, 27040), (9425, 25376), (9760, 24505), (9802, 24400), (10309, 23200), (10400, 22997), (11600, 20618), (12064, 19825), (12200, 19604), (12688, 18850), (13520, 17690), (14152, 16900), (15080, 15860)]