172865520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 637191360

約数和(自身を除く): 464325840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 408, 435, 464, 487, 493, 510, 522, 580, 612, 680, 696, 720, 765, 816, 870, 974, 986, 1020, 1044, 1160, 1224, 1305, 1360, 1392, 1461, 1479, 1530, 1740, 1948, 1972, 2040, 2088, 2320, 2435, 2448, 2465, 2610, 2922, 2958, 3060, 3480, 3896, 3944, 4080, 4176, 4383, 4437, 4870, 4930, 5220, 5844, 5916, 6120, 6960, 7305, 7395, 7792, 7888, 8279, 8766, 8874, 9740, 9860, 10440, 11688, 11832, 12240, 14123, 14610, 14790, 16558, 17532, 17748, 19480, 19720, 20880, 21915, 22185, 23376, 23664, 24837, 28246, 29220, 29580, 33116, 35064, 35496, 38960, 39440, 41395, 42369, 43830, 44370, 49674, 56492, 58440, 59160, 66232, 70128, 70615, 70992, 74511, 82790, 84738, 87660, 88740, 99348, 112984, 116880, 118320, 124185, 127107, 132464, 141230, 149022, 165580, 169476, 175320, 177480, 198696, 211845, 225968, 240091, 248370, 254214, 282460, 298044, 331160, 338952, 350640, 354960, 372555, 397392, 423690, 480182, 496740, 508428, 564920, 596088, 635535, 662320, 677904, 720273, 745110, 847380, 960364, 993480, 1016856, 1129840, 1192176, 1200455, 1271070, 1440546, 1490220, 1694760, 1920728, 1986960, 2033712, 2160819, 2400910, 2542140, 2881092, 2980440, 3389520, 3601365, 3841456, 4321638, 4801820, 5084280, 5762184, 5960880, 7202730, 8643276, 9603640, 10168560, 10804095, 11524368, 14405460, 17286552, 19207280, 21608190, 28810920, 34573104, 43216380, 57621840, 86432760, 172865520]

約数ペア:

[(1, 172865520), (2, 86432760), (3, 57621840), (4, 43216380), (5, 34573104), (6, 28810920), (8, 21608190), (9, 19207280), (10, 17286552), (12, 14405460), (15, 11524368), (16, 10804095), (17, 10168560), (18, 9603640), (20, 8643276), (24, 7202730), (29, 5960880), (30, 5762184), (34, 5084280), (36, 4801820), (40, 4321638), (45, 3841456), (48, 3601365), (51, 3389520), (58, 2980440), (60, 2881092), (68, 2542140), (72, 2400910), (80, 2160819), (85, 2033712), (87, 1986960), (90, 1920728), (102, 1694760), (116, 1490220), (120, 1440546), (136, 1271070), (144, 1200455), (145, 1192176), (153, 1129840), (170, 1016856), (174, 993480), (180, 960364), (204, 847380), (232, 745110), (240, 720273), (255, 677904), (261, 662320), (272, 635535), (290, 596088), (306, 564920), (340, 508428), (348, 496740), (360, 480182), (408, 423690), (435, 397392), (464, 372555), (487, 354960), (493, 350640), (510, 338952), (522, 331160), (580, 298044), (612, 282460), (680, 254214), (696, 248370), (720, 240091), (765, 225968), (816, 211845), (870, 198696), (974, 177480), (986, 175320), (1020, 169476), (1044, 165580), (1160, 149022), (1224, 141230), (1305, 132464), (1360, 127107), (1392, 124185), (1461, 118320), (1479, 116880), (1530, 112984), (1740, 99348), (1948, 88740), (1972, 87660), (2040, 84738), (2088, 82790), (2320, 74511), (2435, 70992), (2448, 70615), (2465, 70128), (2610, 66232), (2922, 59160), (2958, 58440), (3060, 56492), (3480, 49674), (3896, 44370), (3944, 43830), (4080, 42369), (4176, 41395), (4383, 39440), (4437, 38960), (4870, 35496), (4930, 35064), (5220, 33116), (5844, 29580), (5916, 29220), (6120, 28246), (6960, 24837), (7305, 23664), (7395, 23376), (7792, 22185), (7888, 21915), (8279, 20880), (8766, 19720), (8874, 19480), (9740, 17748), (9860, 17532), (10440, 16558), (11688, 14790), (11832, 14610), (12240, 14123)]