172697280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 224

約数和(自身を含む): 647639040

約数和(自身を除く): 474941760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 829, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1658, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2487, 2604, 2976, 3255, 3316, 3360, 3472, 3720, 4145, 4340, 4960, 4974, 5208, 5803, 5952, 6510, 6632, 6720, 6944, 7440, 8290, 8680, 9920, 9948, 10416, 11606, 12435, 13020, 13264, 13888, 14880, 16580, 17360, 17409, 19896, 20832, 23212, 24870, 25699, 26040, 26528, 29015, 29760, 33160, 34720, 34818, 39792, 41664, 46424, 49740, 51398, 52080, 53056, 58030, 66320, 69440, 69636, 77097, 79584, 87045, 92848, 99480, 102796, 104160, 116060, 128495, 132640, 139272, 154194, 159168, 174090, 179893, 185696, 198960, 205592, 208320, 232120, 256990, 265280, 278544, 308388, 348180, 359786, 371392, 385485, 397920, 411184, 464240, 513980, 539679, 557088, 616776, 696360, 719572, 770970, 795840, 822368, 899465, 928480, 1027960, 1079358, 1114176, 1233552, 1392720, 1439144, 1541940, 1644736, 1798930, 1856960, 2055920, 2158716, 2467104, 2698395, 2785440, 2878288, 3083880, 3597860, 4111840, 4317432, 4934208, 5396790, 5570880, 5756576, 6167760, 7195720, 8223680, 8634864, 10793580, 11513152, 12335520, 14391440, 17269728, 21587160, 24671040, 28782880, 34539456, 43174320, 57565760, 86348640, 172697280]

約数ペア:

[(1, 172697280), (2, 86348640), (3, 57565760), (4, 43174320), (5, 34539456), (6, 28782880), (7, 24671040), (8, 21587160), (10, 17269728), (12, 14391440), (14, 12335520), (15, 11513152), (16, 10793580), (20, 8634864), (21, 8223680), (24, 7195720), (28, 6167760), (30, 5756576), (31, 5570880), (32, 5396790), (35, 4934208), (40, 4317432), (42, 4111840), (48, 3597860), (56, 3083880), (60, 2878288), (62, 2785440), (64, 2698395), (70, 2467104), (80, 2158716), (84, 2055920), (93, 1856960), (96, 1798930), (105, 1644736), (112, 1541940), (120, 1439144), (124, 1392720), (140, 1233552), (155, 1114176), (160, 1079358), (168, 1027960), (186, 928480), (192, 899465), (210, 822368), (217, 795840), (224, 770970), (240, 719572), (248, 696360), (280, 616776), (310, 557088), (320, 539679), (336, 513980), (372, 464240), (420, 411184), (434, 397920), (448, 385485), (465, 371392), (480, 359786), (496, 348180), (560, 308388), (620, 278544), (651, 265280), (672, 256990), (744, 232120), (829, 208320), (840, 205592), (868, 198960), (930, 185696), (960, 179893), (992, 174090), (1085, 159168), (1120, 154194), (1240, 139272), (1302, 132640), (1344, 128495), (1488, 116060), (1658, 104160), (1680, 102796), (1736, 99480), (1860, 92848), (1984, 87045), (2170, 79584), (2240, 77097), (2480, 69636), (2487, 69440), (2604, 66320), (2976, 58030), (3255, 53056), (3316, 52080), (3360, 51398), (3472, 49740), (3720, 46424), (4145, 41664), (4340, 39792), (4960, 34818), (4974, 34720), (5208, 33160), (5803, 29760), (5952, 29015), (6510, 26528), (6632, 26040), (6720, 25699), (6944, 24870), (7440, 23212), (8290, 20832), (8680, 19896), (9920, 17409), (9948, 17360), (10416, 16580), (11606, 14880), (12435, 13888), (13020, 13264)]