172478880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 684972288

約数和(自身を除く): 512493408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 241, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 480, 482, 497, 504, 560, 568, 630, 639, 672, 710, 720, 723, 840, 852, 964, 994, 1008, 1065, 1120, 1136, 1205, 1260, 1278, 1420, 1440, 1446, 1491, 1680, 1687, 1704, 1928, 1988, 2016, 2130, 2169, 2272, 2410, 2485, 2520, 2556, 2840, 2892, 2982, 3195, 3360, 3374, 3408, 3615, 3856, 3976, 4260, 4338, 4473, 4820, 4970, 5040, 5061, 5112, 5680, 5784, 5964, 6390, 6748, 6816, 7230, 7455, 7712, 7952, 8435, 8520, 8676, 8946, 9640, 9940, 10080, 10122, 10224, 10845, 11360, 11568, 11928, 12780, 13496, 14460, 14910, 15183, 15904, 16870, 17040, 17111, 17352, 17892, 19280, 19880, 20244, 20448, 21690, 22365, 23136, 23856, 25305, 25560, 26992, 28920, 29820, 30366, 33740, 34080, 34222, 34704, 35784, 38560, 39760, 40488, 43380, 44730, 47712, 50610, 51120, 51333, 53984, 57840, 59640, 60732, 67480, 68444, 69408, 71568, 75915, 79520, 80976, 85555, 86760, 89460, 101220, 102240, 102666, 115680, 119280, 119777, 121464, 134960, 136888, 143136, 151830, 153999, 161952, 171110, 173520, 178920, 202440, 205332, 238560, 239554, 242928, 256665, 269920, 273776, 303660, 307998, 342220, 347040, 357840, 359331, 404880, 410664, 479108, 485856, 513330, 547552, 598885, 607320, 615996, 684440, 715680, 718662, 769995, 809760, 821328, 958216, 1026660, 1077993, 1197770, 1214640, 1231992, 1368880, 1437324, 1539990, 1642656, 1796655, 1916432, 2053320, 2155986, 2395540, 2429280, 2463984, 2737760, 2874648, 3079980, 3593310, 3832864, 4106640, 4311972, 4791080, 4927968, 5389965, 5749296, 6159960, 7186620, 8213280, 8623944, 9582160, 10779930, 11498592, 12319920, 14373240, 17247888, 19164320, 21559860, 24639840, 28746480, 34495776, 43119720, 57492960, 86239440, 172478880]

約数ペア:

[(1, 172478880), (2, 86239440), (3, 57492960), (4, 43119720), (5, 34495776), (6, 28746480), (7, 24639840), (8, 21559860), (9, 19164320), (10, 17247888), (12, 14373240), (14, 12319920), (15, 11498592), (16, 10779930), (18, 9582160), (20, 8623944), (21, 8213280), (24, 7186620), (28, 6159960), (30, 5749296), (32, 5389965), (35, 4927968), (36, 4791080), (40, 4311972), (42, 4106640), (45, 3832864), (48, 3593310), (56, 3079980), (60, 2874648), (63, 2737760), (70, 2463984), (71, 2429280), (72, 2395540), (80, 2155986), (84, 2053320), (90, 1916432), (96, 1796655), (105, 1642656), (112, 1539990), (120, 1437324), (126, 1368880), (140, 1231992), (142, 1214640), (144, 1197770), (160, 1077993), (168, 1026660), (180, 958216), (210, 821328), (213, 809760), (224, 769995), (240, 718662), (241, 715680), (252, 684440), (280, 615996), (284, 607320), (288, 598885), (315, 547552), (336, 513330), (355, 485856), (360, 479108), (420, 410664), (426, 404880), (480, 359331), (482, 357840), (497, 347040), (504, 342220), (560, 307998), (568, 303660), (630, 273776), (639, 269920), (672, 256665), (710, 242928), (720, 239554), (723, 238560), (840, 205332), (852, 202440), (964, 178920), (994, 173520), (1008, 171110), (1065, 161952), (1120, 153999), (1136, 151830), (1205, 143136), (1260, 136888), (1278, 134960), (1420, 121464), (1440, 119777), (1446, 119280), (1491, 115680), (1680, 102666), (1687, 102240), (1704, 101220), (1928, 89460), (1988, 86760), (2016, 85555), (2130, 80976), (2169, 79520), (2272, 75915), (2410, 71568), (2485, 69408), (2520, 68444), (2556, 67480), (2840, 60732), (2892, 59640), (2982, 57840), (3195, 53984), (3360, 51333), (3374, 51120), (3408, 50610), (3615, 47712), (3856, 44730), (3976, 43380), (4260, 40488), (4338, 39760), (4473, 38560), (4820, 35784), (4970, 34704), (5040, 34222), (5061, 34080), (5112, 33740), (5680, 30366), (5784, 29820), (5964, 28920), (6390, 26992), (6748, 25560), (6816, 25305), (7230, 23856), (7455, 23136), (7712, 22365), (7952, 21690), (8435, 20448), (8520, 20244), (8676, 19880), (8946, 19280), (9640, 17892), (9940, 17352), (10080, 17111), (10122, 17040), (10224, 16870), (10845, 15904), (11360, 15183), (11568, 14910), (11928, 14460), (12780, 13496)]