257446080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 224

約数和(自身を含む): 921715200

約数和(自身を除く): 664269120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 320, 332, 359, 360, 415, 432, 480, 498, 540, 576, 664, 718, 720, 747, 830, 864, 960, 996, 1077, 1080, 1245, 1328, 1436, 1440, 1494, 1660, 1728, 1795, 1992, 2154, 2160, 2241, 2490, 2656, 2872, 2880, 2988, 3231, 3320, 3590, 3735, 3984, 4308, 4320, 4482, 4980, 5312, 5385, 5744, 5976, 6462, 6640, 7180, 7470, 7968, 8616, 8640, 8964, 9693, 9960, 10770, 11205, 11488, 11952, 12924, 13280, 14360, 14940, 15936, 16155, 17232, 17928, 19386, 19920, 21540, 22410, 22976, 23904, 25848, 26560, 28720, 29797, 29880, 32310, 34464, 35856, 38772, 39840, 43080, 44820, 47808, 48465, 51696, 57440, 59594, 59760, 64620, 68928, 71712, 77544, 79680, 86160, 89391, 89640, 96930, 103392, 114880, 119188, 119520, 129240, 143424, 148985, 155088, 172320, 178782, 179280, 193860, 206784, 238376, 239040, 258480, 268173, 297970, 310176, 344640, 357564, 358560, 387720, 446955, 476752, 516960, 536346, 595940, 620352, 715128, 717120, 775440, 804519, 893910, 953504, 1033920, 1072692, 1191880, 1340865, 1430256, 1550880, 1609038, 1787820, 1907008, 2145384, 2383760, 2681730, 2860512, 3101760, 3218076, 3575640, 4022595, 4290768, 4767520, 5363460, 5721024, 6436152, 7151280, 8045190, 8581536, 9535040, 10726920, 12872304, 14302560, 16090380, 17163072, 21453840, 25744608, 28605120, 32180760, 42907680, 51489216, 64361520, 85815360, 128723040, 257446080]

約数ペア:

[(1, 257446080), (2, 128723040), (3, 85815360), (4, 64361520), (5, 51489216), (6, 42907680), (8, 32180760), (9, 28605120), (10, 25744608), (12, 21453840), (15, 17163072), (16, 16090380), (18, 14302560), (20, 12872304), (24, 10726920), (27, 9535040), (30, 8581536), (32, 8045190), (36, 7151280), (40, 6436152), (45, 5721024), (48, 5363460), (54, 4767520), (60, 4290768), (64, 4022595), (72, 3575640), (80, 3218076), (83, 3101760), (90, 2860512), (96, 2681730), (108, 2383760), (120, 2145384), (135, 1907008), (144, 1787820), (160, 1609038), (166, 1550880), (180, 1430256), (192, 1340865), (216, 1191880), (240, 1072692), (249, 1033920), (270, 953504), (288, 893910), (320, 804519), (332, 775440), (359, 717120), (360, 715128), (415, 620352), (432, 595940), (480, 536346), (498, 516960), (540, 476752), (576, 446955), (664, 387720), (718, 358560), (720, 357564), (747, 344640), (830, 310176), (864, 297970), (960, 268173), (996, 258480), (1077, 239040), (1080, 238376), (1245, 206784), (1328, 193860), (1436, 179280), (1440, 178782), (1494, 172320), (1660, 155088), (1728, 148985), (1795, 143424), (1992, 129240), (2154, 119520), (2160, 119188), (2241, 114880), (2490, 103392), (2656, 96930), (2872, 89640), (2880, 89391), (2988, 86160), (3231, 79680), (3320, 77544), (3590, 71712), (3735, 68928), (3984, 64620), (4308, 59760), (4320, 59594), (4482, 57440), (4980, 51696), (5312, 48465), (5385, 47808), (5744, 44820), (5976, 43080), (6462, 39840), (6640, 38772), (7180, 35856), (7470, 34464), (7968, 32310), (8616, 29880), (8640, 29797), (8964, 28720), (9693, 26560), (9960, 25848), (10770, 23904), (11205, 22976), (11488, 22410), (11952, 21540), (12924, 19920), (13280, 19386), (14360, 17928), (14940, 17232), (15936, 16155)]