172986240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 643530240

約数和(自身を除く): 470544000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 211, 224, 240, 244, 280, 305, 320, 336, 366, 384, 420, 422, 427, 448, 480, 488, 560, 610, 633, 640, 672, 732, 840, 844, 854, 896, 915, 960, 976, 1055, 1120, 1220, 1266, 1281, 1344, 1464, 1477, 1680, 1688, 1708, 1830, 1920, 1952, 2110, 2135, 2240, 2440, 2532, 2562, 2688, 2928, 2954, 3165, 3360, 3376, 3416, 3660, 3904, 4220, 4270, 4431, 4480, 4880, 5064, 5124, 5856, 5908, 6330, 6405, 6720, 6752, 6832, 7320, 7385, 7808, 8440, 8540, 8862, 9760, 10128, 10248, 11712, 11816, 12660, 12810, 12871, 13440, 13504, 13664, 14640, 14770, 16880, 17080, 17724, 19520, 20256, 20496, 22155, 23424, 23632, 25320, 25620, 25742, 27008, 27328, 29280, 29540, 33760, 34160, 35448, 38613, 39040, 40512, 40992, 44310, 47264, 50640, 51240, 51484, 54656, 58560, 59080, 64355, 67520, 68320, 70896, 77226, 81024, 81984, 88620, 90097, 94528, 101280, 102480, 102968, 117120, 118160, 128710, 135040, 136640, 141792, 154452, 163968, 177240, 180194, 189056, 193065, 202560, 204960, 205936, 236320, 257420, 270291, 273280, 283584, 308904, 354480, 360388, 386130, 405120, 409920, 411872, 450485, 472640, 514840, 540582, 567168, 617808, 708960, 720776, 772260, 819840, 823744, 900970, 945280, 1029680, 1081164, 1235616, 1351455, 1417920, 1441552, 1544520, 1647488, 1801940, 2059360, 2162328, 2471232, 2702910, 2835840, 2883104, 3089040, 3603880, 4118720, 4324656, 4942464, 5405820, 5766208, 6178080, 7207760, 8237440, 8649312, 10811640, 11532416, 12356160, 14415520, 17298624, 21623280, 24712320, 28831040, 34597248, 43246560, 57662080, 86493120, 172986240]

約数ペア:

[(1, 172986240), (2, 86493120), (3, 57662080), (4, 43246560), (5, 34597248), (6, 28831040), (7, 24712320), (8, 21623280), (10, 17298624), (12, 14415520), (14, 12356160), (15, 11532416), (16, 10811640), (20, 8649312), (21, 8237440), (24, 7207760), (28, 6178080), (30, 5766208), (32, 5405820), (35, 4942464), (40, 4324656), (42, 4118720), (48, 3603880), (56, 3089040), (60, 2883104), (61, 2835840), (64, 2702910), (70, 2471232), (80, 2162328), (84, 2059360), (96, 1801940), (105, 1647488), (112, 1544520), (120, 1441552), (122, 1417920), (128, 1351455), (140, 1235616), (160, 1081164), (168, 1029680), (183, 945280), (192, 900970), (210, 823744), (211, 819840), (224, 772260), (240, 720776), (244, 708960), (280, 617808), (305, 567168), (320, 540582), (336, 514840), (366, 472640), (384, 450485), (420, 411872), (422, 409920), (427, 405120), (448, 386130), (480, 360388), (488, 354480), (560, 308904), (610, 283584), (633, 273280), (640, 270291), (672, 257420), (732, 236320), (840, 205936), (844, 204960), (854, 202560), (896, 193065), (915, 189056), (960, 180194), (976, 177240), (1055, 163968), (1120, 154452), (1220, 141792), (1266, 136640), (1281, 135040), (1344, 128710), (1464, 118160), (1477, 117120), (1680, 102968), (1688, 102480), (1708, 101280), (1830, 94528), (1920, 90097), (1952, 88620), (2110, 81984), (2135, 81024), (2240, 77226), (2440, 70896), (2532, 68320), (2562, 67520), (2688, 64355), (2928, 59080), (2954, 58560), (3165, 54656), (3360, 51484), (3376, 51240), (3416, 50640), (3660, 47264), (3904, 44310), (4220, 40992), (4270, 40512), (4431, 39040), (4480, 38613), (4880, 35448), (5064, 34160), (5124, 33760), (5856, 29540), (5908, 29280), (6330, 27328), (6405, 27008), (6720, 25742), (6752, 25620), (6832, 25320), (7320, 23632), (7385, 23424), (7808, 22155), (8440, 20496), (8540, 20256), (8862, 19520), (9760, 17724), (10128, 17080), (10248, 16880), (11712, 14770), (11816, 14640), (12660, 13664), (12810, 13504), (12871, 13440)]