130878720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 288

約数和(自身を含む): 531767040

約数和(自身を除く): 400888320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 541, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1082, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1623, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2164, 2240, 2304, 2520, 2688, 2705, 2880, 3024, 3246, 3360, 3456, 3780, 3787, 3840, 4032, 4320, 4328, 4480, 4869, 5040, 5376, 5410, 5760, 6048, 6492, 6720, 6912, 7560, 7574, 8064, 8115, 8640, 8656, 8960, 9738, 10080, 10820, 11361, 11520, 12096, 12984, 13440, 14607, 15120, 15148, 16128, 16230, 17280, 17312, 18935, 19476, 20160, 21640, 22722, 24192, 24345, 25968, 26880, 29214, 30240, 30296, 32460, 34083, 34560, 34624, 37870, 38952, 40320, 43280, 45444, 48384, 48690, 51936, 56805, 58428, 60480, 60592, 64920, 68166, 69248, 73035, 75740, 77904, 80640, 86560, 90888, 97380, 102249, 103872, 113610, 116856, 120960, 121184, 129840, 136332, 138496, 146070, 151480, 155808, 170415, 173120, 181776, 194760, 204498, 207744, 227220, 233712, 241920, 242368, 259680, 272664, 292140, 302960, 311616, 340830, 346240, 363552, 389520, 408996, 415488, 454440, 467424, 484736, 511245, 519360, 545328, 584280, 605920, 623232, 681660, 692480, 727104, 779040, 817992, 908880, 934848, 969472, 1022490, 1038720, 1090656, 1168560, 1211840, 1246464, 1363320, 1454208, 1558080, 1635984, 1817760, 1869696, 2044980, 2077440, 2181312, 2337120, 2423680, 2726640, 2908416, 3116160, 3271968, 3635520, 3739392, 4089960, 4362624, 4674240, 4847360, 5453280, 6232320, 6543936, 7271040, 8179920, 8725248, 9348480, 10906560, 13087872, 14542080, 16359840, 18696960, 21813120, 26175744, 32719680, 43626240, 65439360, 130878720]

約数ペア:

[(1, 130878720), (2, 65439360), (3, 43626240), (4, 32719680), (5, 26175744), (6, 21813120), (7, 18696960), (8, 16359840), (9, 14542080), (10, 13087872), (12, 10906560), (14, 9348480), (15, 8725248), (16, 8179920), (18, 7271040), (20, 6543936), (21, 6232320), (24, 5453280), (27, 4847360), (28, 4674240), (30, 4362624), (32, 4089960), (35, 3739392), (36, 3635520), (40, 3271968), (42, 3116160), (45, 2908416), (48, 2726640), (54, 2423680), (56, 2337120), (60, 2181312), (63, 2077440), (64, 2044980), (70, 1869696), (72, 1817760), (80, 1635984), (84, 1558080), (90, 1454208), (96, 1363320), (105, 1246464), (108, 1211840), (112, 1168560), (120, 1090656), (126, 1038720), (128, 1022490), (135, 969472), (140, 934848), (144, 908880), (160, 817992), (168, 779040), (180, 727104), (189, 692480), (192, 681660), (210, 623232), (216, 605920), (224, 584280), (240, 545328), (252, 519360), (256, 511245), (270, 484736), (280, 467424), (288, 454440), (315, 415488), (320, 408996), (336, 389520), (360, 363552), (378, 346240), (384, 340830), (420, 311616), (432, 302960), (448, 292140), (480, 272664), (504, 259680), (540, 242368), (541, 241920), (560, 233712), (576, 227220), (630, 207744), (640, 204498), (672, 194760), (720, 181776), (756, 173120), (768, 170415), (840, 155808), (864, 151480), (896, 146070), (945, 138496), (960, 136332), (1008, 129840), (1080, 121184), (1082, 120960), (1120, 116856), (1152, 113610), (1260, 103872), (1280, 102249), (1344, 97380), (1440, 90888), (1512, 86560), (1623, 80640), (1680, 77904), (1728, 75740), (1792, 73035), (1890, 69248), (1920, 68166), (2016, 64920), (2160, 60592), (2164, 60480), (2240, 58428), (2304, 56805), (2520, 51936), (2688, 48690), (2705, 48384), (2880, 45444), (3024, 43280), (3246, 40320), (3360, 38952), (3456, 37870), (3780, 34624), (3787, 34560), (3840, 34083), (4032, 32460), (4320, 30296), (4328, 30240), (4480, 29214), (4869, 26880), (5040, 25968), (5376, 24345), (5410, 24192), (5760, 22722), (6048, 21640), (6492, 20160), (6720, 19476), (6912, 18935), (7560, 17312), (7574, 17280), (8064, 16230), (8115, 16128), (8640, 15148), (8656, 15120), (8960, 14607), (9738, 13440), (10080, 12984), (10820, 12096), (11361, 11520)]