491384880

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 480

約数和(自身を含む): 2053868544

約数和(自身を除く): 1562483664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 157, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 240, 243, 252, 270, 276, 280, 314, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 471, 483, 486, 504, 540, 552, 560, 567, 621, 628, 630, 644, 648, 690, 720, 756, 785, 805, 810, 828, 840, 920, 942, 945, 966, 972, 1008, 1035, 1080, 1099, 1104, 1134, 1215, 1242, 1256, 1260, 1288, 1296, 1380, 1413, 1449, 1512, 1570, 1610, 1620, 1656, 1680, 1701, 1840, 1863, 1884, 1890, 1932, 1944, 2070, 2160, 2198, 2268, 2355, 2415, 2430, 2484, 2512, 2520, 2576, 2760, 2826, 2835, 2898, 3024, 3105, 3140, 3220, 3240, 3297, 3312, 3402, 3611, 3726, 3768, 3780, 3864, 3888, 4140, 4239, 4347, 4396, 4536, 4710, 4830, 4860, 4968, 5040, 5495, 5520, 5589, 5652, 5670, 5796, 6210, 6280, 6440, 6480, 6594, 6804, 7065, 7222, 7245, 7452, 7536, 7560, 7728, 8280, 8478, 8505, 8694, 8792, 9072, 9315, 9420, 9660, 9720, 9891, 9936, 10833, 10990, 11178, 11304, 11340, 11592, 12420, 12560, 12717, 12880, 13041, 13188, 13608, 14130, 14444, 14490, 14904, 15120, 16485, 16560, 16956, 17010, 17388, 17584, 18055, 18630, 18840, 19320, 19440, 19782, 21195, 21666, 21735, 21980, 22356, 22608, 22680, 23184, 24840, 25277, 25434, 26082, 26376, 27216, 27945, 28260, 28888, 28980, 29673, 29808, 32499, 32970, 33912, 34020, 34776, 36110, 37260, 37680, 38151, 38640, 39123, 39564, 42390, 43332, 43470, 43960, 44712, 45360, 49455, 49680, 50554, 50868, 52164, 52752, 54165, 55890, 56520, 57776, 57960, 59346, 63585, 64998, 65205, 65940, 67824, 68040, 69552, 72220, 74520, 75831, 76302, 78246, 79128, 84780, 86664, 86940, 87920, 89019, 89424, 97497, 98910, 101108, 101736, 104328, 108330, 111780, 113040, 115920, 118692, 126385, 127170, 129996, 130410, 131880, 136080, 144440, 148365, 149040, 151662, 152604, 156492, 158256, 162495, 169560, 173328, 173880, 178038, 190755, 194994, 195615, 197820, 202216, 203472, 208656, 216660, 223560, 227493, 237384, 252770, 254340, 259992, 260820, 263760, 267057, 288880, 292491, 296730, 303324, 305208, 312984, 324990, 339120, 347760, 356076, 379155, 381510, 389988, 391230, 395640, 404432, 433320, 445095, 447120, 454986, 474768, 487485, 505540, 508680, 519984, 521640, 534114, 584982, 593460, 606648, 610416, 625968, 649980, 682479, 712152, 758310, 763020, 779976, 782460, 791280, 866640, 877473, 890190, 909972, 974970, 1011080, 1017360, 1043280, 1068228, 1137465, 1169964, 1186920, 1213296, 1299960, 1335285, 1364958, 1424304, 1462455, 1516620, 1526040, 1559952, 1564920, 1754946, 1780380, 1819944, 1949940, 2022160, 2047437, 2136456, 2274930, 2339928, 2373840, 2599920, 2670570, 2729916, 2924910, 3033240, 3052080, 3129840, 3412395, 3509892, 3560760, 3639888, 3899880, 4094874, 4272912, 4387365, 4549860, 4679856, 5341140, 5459832, 5849820, 6066480, 6142311, 6824790, 7019784, 7121520, 7799760, 8189748, 8774730, 9099720, 10237185, 10682280, 10919664, 11699640, 12284622, 13649580, 14039568, 16379496, 17549460, 18199440, 20474370, 21364560, 23399280, 24569244, 27299160, 30711555, 32758992, 35098920, 40948740, 49138488, 54598320, 61423110, 70197840, 81897480, 98276976, 122846220, 163794960, 245692440, 491384880]

約数ペア:

[(1, 491384880), (2, 245692440), (3, 163794960), (4, 122846220), (5, 98276976), (6, 81897480), (7, 70197840), (8, 61423110), (9, 54598320), (10, 49138488), (12, 40948740), (14, 35098920), (15, 32758992), (16, 30711555), (18, 27299160), (20, 24569244), (21, 23399280), (23, 21364560), (24, 20474370), (27, 18199440), (28, 17549460), (30, 16379496), (35, 14039568), (36, 13649580), (40, 12284622), (42, 11699640), (45, 10919664), (46, 10682280), (48, 10237185), (54, 9099720), (56, 8774730), (60, 8189748), (63, 7799760), (69, 7121520), (70, 7019784), (72, 6824790), (80, 6142311), (81, 6066480), (84, 5849820), (90, 5459832), (92, 5341140), (105, 4679856), (108, 4549860), (112, 4387365), (115, 4272912), (120, 4094874), (126, 3899880), (135, 3639888), (138, 3560760), (140, 3509892), (144, 3412395), (157, 3129840), (161, 3052080), (162, 3033240), (168, 2924910), (180, 2729916), (184, 2670570), (189, 2599920), (207, 2373840), (210, 2339928), (216, 2274930), (230, 2136456), (240, 2047437), (243, 2022160), (252, 1949940), (270, 1819944), (276, 1780380), (280, 1754946), (314, 1564920), (315, 1559952), (322, 1526040), (324, 1516620), (336, 1462455), (345, 1424304), (360, 1364958), (368, 1335285), (378, 1299960), (405, 1213296), (414, 1186920), (420, 1169964), (432, 1137465), (460, 1068228), (471, 1043280), (483, 1017360), (486, 1011080), (504, 974970), (540, 909972), (552, 890190), (560, 877473), (567, 866640), (621, 791280), (628, 782460), (630, 779976), (644, 763020), (648, 758310), (690, 712152), (720, 682479), (756, 649980), (785, 625968), (805, 610416), (810, 606648), (828, 593460), (840, 584982), (920, 534114), (942, 521640), (945, 519984), (966, 508680), (972, 505540), (1008, 487485), (1035, 474768), (1080, 454986), (1099, 447120), (1104, 445095), (1134, 433320), (1215, 404432), (1242, 395640), (1256, 391230), (1260, 389988), (1288, 381510), (1296, 379155), (1380, 356076), (1413, 347760), (1449, 339120), (1512, 324990), (1570, 312984), (1610, 305208), (1620, 303324), (1656, 296730), (1680, 292491), (1701, 288880), (1840, 267057), (1863, 263760), (1884, 260820), (1890, 259992), (1932, 254340), (1944, 252770), (2070, 237384), (2160, 227493), (2198, 223560), (2268, 216660), (2355, 208656), (2415, 203472), (2430, 202216), (2484, 197820), (2512, 195615), (2520, 194994), (2576, 190755), (2760, 178038), (2826, 173880), (2835, 173328), (2898, 169560), (3024, 162495), (3105, 158256), (3140, 156492), (3220, 152604), (3240, 151662), (3297, 149040), (3312, 148365), (3402, 144440), (3611, 136080), (3726, 131880), (3768, 130410), (3780, 129996), (3864, 127170), (3888, 126385), (4140, 118692), (4239, 115920), (4347, 113040), (4396, 111780), (4536, 108330), (4710, 104328), (4830, 101736), (4860, 101108), (4968, 98910), (5040, 97497), (5495, 89424), (5520, 89019), (5589, 87920), (5652, 86940), (5670, 86664), (5796, 84780), (6210, 79128), (6280, 78246), (6440, 76302), (6480, 75831), (6594, 74520), (6804, 72220), (7065, 69552), (7222, 68040), (7245, 67824), (7452, 65940), (7536, 65205), (7560, 64998), (7728, 63585), (8280, 59346), (8478, 57960), (8505, 57776), (8694, 56520), (8792, 55890), (9072, 54165), (9315, 52752), (9420, 52164), (9660, 50868), (9720, 50554), (9891, 49680), (9936, 49455), (10833, 45360), (10990, 44712), (11178, 43960), (11304, 43470), (11340, 43332), (11592, 42390), (12420, 39564), (12560, 39123), (12717, 38640), (12880, 38151), (13041, 37680), (13188, 37260), (13608, 36110), (14130, 34776), (14444, 34020), (14490, 33912), (14904, 32970), (15120, 32499), (16485, 29808), (16560, 29673), (16956, 28980), (17010, 28888), (17388, 28260), (17584, 27945), (18055, 27216), (18630, 26376), (18840, 26082), (19320, 25434), (19440, 25277), (19782, 24840), (21195, 23184), (21666, 22680), (21735, 22608), (21980, 22356)]