25103520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 96049800

約数和(自身を除く): 70946280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 149, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 298, 312, 324, 351, 360, 390, 405, 416, 432, 447, 468, 480, 520, 540, 585, 596, 624, 648, 702, 720, 745, 780, 810, 864, 894, 936, 1040, 1053, 1080, 1170, 1192, 1248, 1296, 1341, 1404, 1440, 1490, 1560, 1620, 1755, 1788, 1872, 1937, 2080, 2106, 2160, 2235, 2340, 2384, 2592, 2682, 2808, 2980, 3120, 3240, 3510, 3576, 3744, 3874, 4023, 4212, 4320, 4470, 4680, 4768, 5265, 5364, 5616, 5811, 5960, 6240, 6480, 6705, 7020, 7152, 7748, 8046, 8424, 8940, 9360, 9685, 10530, 10728, 11232, 11622, 11920, 12069, 12960, 13410, 14040, 14304, 15496, 16092, 16848, 17433, 17880, 18720, 19370, 20115, 21060, 21456, 23244, 23840, 24138, 26820, 28080, 29055, 30992, 32184, 33696, 34866, 35760, 38740, 40230, 42120, 42912, 46488, 48276, 52299, 53640, 56160, 58110, 60345, 61984, 64368, 69732, 71520, 77480, 80460, 84240, 87165, 92976, 96552, 104598, 107280, 116220, 120690, 128736, 139464, 154960, 156897, 160920, 168480, 174330, 185952, 193104, 209196, 214560, 232440, 241380, 261495, 278928, 309920, 313794, 321840, 348660, 386208, 418392, 464880, 482760, 522990, 557856, 627588, 643680, 697320, 784485, 836784, 929760, 965520, 1045980, 1255176, 1394640, 1568970, 1673568, 1931040, 2091960, 2510352, 2789280, 3137940, 4183920, 5020704, 6275880, 8367840, 12551760, 25103520]

約数ペア:

[(1, 25103520), (2, 12551760), (3, 8367840), (4, 6275880), (5, 5020704), (6, 4183920), (8, 3137940), (9, 2789280), (10, 2510352), (12, 2091960), (13, 1931040), (15, 1673568), (16, 1568970), (18, 1394640), (20, 1255176), (24, 1045980), (26, 965520), (27, 929760), (30, 836784), (32, 784485), (36, 697320), (39, 643680), (40, 627588), (45, 557856), (48, 522990), (52, 482760), (54, 464880), (60, 418392), (65, 386208), (72, 348660), (78, 321840), (80, 313794), (81, 309920), (90, 278928), (96, 261495), (104, 241380), (108, 232440), (117, 214560), (120, 209196), (130, 193104), (135, 185952), (144, 174330), (149, 168480), (156, 160920), (160, 156897), (162, 154960), (180, 139464), (195, 128736), (208, 120690), (216, 116220), (234, 107280), (240, 104598), (260, 96552), (270, 92976), (288, 87165), (298, 84240), (312, 80460), (324, 77480), (351, 71520), (360, 69732), (390, 64368), (405, 61984), (416, 60345), (432, 58110), (447, 56160), (468, 53640), (480, 52299), (520, 48276), (540, 46488), (585, 42912), (596, 42120), (624, 40230), (648, 38740), (702, 35760), (720, 34866), (745, 33696), (780, 32184), (810, 30992), (864, 29055), (894, 28080), (936, 26820), (1040, 24138), (1053, 23840), (1080, 23244), (1170, 21456), (1192, 21060), (1248, 20115), (1296, 19370), (1341, 18720), (1404, 17880), (1440, 17433), (1490, 16848), (1560, 16092), (1620, 15496), (1755, 14304), (1788, 14040), (1872, 13410), (1937, 12960), (2080, 12069), (2106, 11920), (2160, 11622), (2235, 11232), (2340, 10728), (2384, 10530), (2592, 9685), (2682, 9360), (2808, 8940), (2980, 8424), (3120, 8046), (3240, 7748), (3510, 7152), (3576, 7020), (3744, 6705), (3874, 6480), (4023, 6240), (4212, 5960), (4320, 5811), (4470, 5616), (4680, 5364), (4768, 5265)]