172131840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 240

約数和(自身を含む): 617924736

約数和(自身を除く): 445792896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 241, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 482, 496, 512, 558, 576, 620, 640, 720, 723, 744, 768, 930, 960, 964, 992, 1116, 1152, 1205, 1240, 1280, 1395, 1440, 1446, 1488, 1536, 1860, 1920, 1928, 1984, 2169, 2232, 2304, 2410, 2480, 2560, 2790, 2880, 2892, 2976, 3615, 3720, 3840, 3856, 3968, 4338, 4464, 4608, 4820, 4960, 5580, 5760, 5784, 5952, 7230, 7440, 7471, 7680, 7712, 7936, 8676, 8928, 9640, 9920, 10845, 11160, 11520, 11568, 11904, 14460, 14880, 14942, 15424, 15872, 17352, 17856, 19280, 19840, 21690, 22320, 22413, 23040, 23136, 23808, 28920, 29760, 29884, 30848, 34704, 35712, 37355, 38560, 39680, 43380, 44640, 44826, 46272, 47616, 57840, 59520, 59768, 61696, 67239, 69408, 71424, 74710, 77120, 79360, 86760, 89280, 89652, 92544, 112065, 115680, 119040, 119536, 123392, 134478, 138816, 142848, 149420, 154240, 173520, 178560, 179304, 185088, 224130, 231360, 238080, 239072, 268956, 277632, 298840, 308480, 336195, 347040, 357120, 358608, 370176, 448260, 462720, 478144, 537912, 555264, 597680, 616960, 672390, 694080, 714240, 717216, 896520, 925440, 956288, 1075824, 1110528, 1195360, 1344780, 1388160, 1434432, 1793040, 1850880, 1912576, 2151648, 2390720, 2689560, 2776320, 2868864, 3586080, 3825152, 4303296, 4781440, 5379120, 5552640, 5737728, 7172160, 8606592, 9562880, 10758240, 11475456, 14344320, 17213184, 19125760, 21516480, 28688640, 34426368, 43032960, 57377280, 86065920, 172131840]

約数ペア:

[(1, 172131840), (2, 86065920), (3, 57377280), (4, 43032960), (5, 34426368), (6, 28688640), (8, 21516480), (9, 19125760), (10, 17213184), (12, 14344320), (15, 11475456), (16, 10758240), (18, 9562880), (20, 8606592), (24, 7172160), (30, 5737728), (31, 5552640), (32, 5379120), (36, 4781440), (40, 4303296), (45, 3825152), (48, 3586080), (60, 2868864), (62, 2776320), (64, 2689560), (72, 2390720), (80, 2151648), (90, 1912576), (93, 1850880), (96, 1793040), (120, 1434432), (124, 1388160), (128, 1344780), (144, 1195360), (155, 1110528), (160, 1075824), (180, 956288), (186, 925440), (192, 896520), (240, 717216), (241, 714240), (248, 694080), (256, 672390), (279, 616960), (288, 597680), (310, 555264), (320, 537912), (360, 478144), (372, 462720), (384, 448260), (465, 370176), (480, 358608), (482, 357120), (496, 347040), (512, 336195), (558, 308480), (576, 298840), (620, 277632), (640, 268956), (720, 239072), (723, 238080), (744, 231360), (768, 224130), (930, 185088), (960, 179304), (964, 178560), (992, 173520), (1116, 154240), (1152, 149420), (1205, 142848), (1240, 138816), (1280, 134478), (1395, 123392), (1440, 119536), (1446, 119040), (1488, 115680), (1536, 112065), (1860, 92544), (1920, 89652), (1928, 89280), (1984, 86760), (2169, 79360), (2232, 77120), (2304, 74710), (2410, 71424), (2480, 69408), (2560, 67239), (2790, 61696), (2880, 59768), (2892, 59520), (2976, 57840), (3615, 47616), (3720, 46272), (3840, 44826), (3856, 44640), (3968, 43380), (4338, 39680), (4464, 38560), (4608, 37355), (4820, 35712), (4960, 34704), (5580, 30848), (5760, 29884), (5784, 29760), (5952, 28920), (7230, 23808), (7440, 23136), (7471, 23040), (7680, 22413), (7712, 22320), (7936, 21690), (8676, 19840), (8928, 19280), (9640, 17856), (9920, 17352), (10845, 15872), (11160, 15424), (11520, 14942), (11568, 14880), (11904, 14460)]