427758240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 288

約数和(自身を含む): 1689206400

約数和(自身を除く): 1261448160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1399, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2798, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4197, 4368, 4704, 5096, 5460, 5596, 5880, 6240, 6370, 6995, 7280, 7644, 7840, 8394, 8736, 9555, 9793, 10192, 10920, 11192, 11760, 12740, 13990, 14560, 15288, 16788, 18187, 19110, 19586, 20384, 20985, 21840, 22384, 23520, 25480, 27980, 29379, 30576, 33576, 36374, 38220, 39172, 41970, 43680, 44768, 48965, 50960, 54561, 55960, 58758, 61152, 67152, 68551, 72748, 76440, 78344, 83940, 90935, 97930, 101920, 109122, 111920, 117516, 127309, 134304, 137102, 145496, 146895, 152880, 156688, 167880, 181870, 195860, 205653, 218244, 223840, 235032, 254618, 272805, 274204, 290992, 293790, 305760, 313376, 335760, 342755, 363740, 381927, 391720, 411306, 436488, 470064, 509236, 545610, 548408, 581984, 587580, 636545, 671520, 685510, 727480, 763854, 783440, 822612, 872976, 891163, 940128, 1018472, 1028265, 1091220, 1096816, 1175160, 1273090, 1371020, 1454960, 1527708, 1566880, 1645224, 1745952, 1782326, 1909635, 2036944, 2056530, 2182440, 2193632, 2350320, 2546180, 2673489, 2742040, 2909920, 3055416, 3290448, 3564652, 3819270, 4073888, 4113060, 4364880, 4455815, 4700640, 5092360, 5346978, 5484080, 6110832, 6580896, 7129304, 7638540, 8226120, 8729760, 8911630, 10184720, 10693956, 10968160, 12221664, 13367445, 14258608, 15277080, 16452240, 17823260, 20369440, 21387912, 26734890, 28517216, 30554160, 32904480, 35646520, 42775824, 53469780, 61108320, 71293040, 85551648, 106939560, 142586080, 213879120, 427758240]

約数ペア:

[(1, 427758240), (2, 213879120), (3, 142586080), (4, 106939560), (5, 85551648), (6, 71293040), (7, 61108320), (8, 53469780), (10, 42775824), (12, 35646520), (13, 32904480), (14, 30554160), (15, 28517216), (16, 26734890), (20, 21387912), (21, 20369440), (24, 17823260), (26, 16452240), (28, 15277080), (30, 14258608), (32, 13367445), (35, 12221664), (39, 10968160), (40, 10693956), (42, 10184720), (48, 8911630), (49, 8729760), (52, 8226120), (56, 7638540), (60, 7129304), (65, 6580896), (70, 6110832), (78, 5484080), (80, 5346978), (84, 5092360), (91, 4700640), (96, 4455815), (98, 4364880), (104, 4113060), (105, 4073888), (112, 3819270), (120, 3564652), (130, 3290448), (140, 3055416), (147, 2909920), (156, 2742040), (160, 2673489), (168, 2546180), (182, 2350320), (195, 2193632), (196, 2182440), (208, 2056530), (210, 2036944), (224, 1909635), (240, 1782326), (245, 1745952), (260, 1645224), (273, 1566880), (280, 1527708), (294, 1454960), (312, 1371020), (336, 1273090), (364, 1175160), (390, 1096816), (392, 1091220), (416, 1028265), (420, 1018472), (455, 940128), (480, 891163), (490, 872976), (520, 822612), (546, 783440), (560, 763854), (588, 727480), (624, 685510), (637, 671520), (672, 636545), (728, 587580), (735, 581984), (780, 548408), (784, 545610), (840, 509236), (910, 470064), (980, 436488), (1040, 411306), (1092, 391720), (1120, 381927), (1176, 363740), (1248, 342755), (1274, 335760), (1365, 313376), (1399, 305760), (1456, 293790), (1470, 290992), (1560, 274204), (1568, 272805), (1680, 254618), (1820, 235032), (1911, 223840), (1960, 218244), (2080, 205653), (2184, 195860), (2352, 181870), (2548, 167880), (2730, 156688), (2798, 152880), (2912, 146895), (2940, 145496), (3120, 137102), (3185, 134304), (3360, 127309), (3640, 117516), (3822, 111920), (3920, 109122), (4197, 101920), (4368, 97930), (4704, 90935), (5096, 83940), (5460, 78344), (5596, 76440), (5880, 72748), (6240, 68551), (6370, 67152), (6995, 61152), (7280, 58758), (7644, 55960), (7840, 54561), (8394, 50960), (8736, 48965), (9555, 44768), (9793, 43680), (10192, 41970), (10920, 39172), (11192, 38220), (11760, 36374), (12740, 33576), (13990, 30576), (14560, 29379), (15288, 27980), (16788, 25480), (18187, 23520), (19110, 22384), (19586, 21840), (20384, 20985)]