249930720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 935625600

約数和(自身を除く): 685694880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 96, 104, 117, 120, 130, 144, 156, 158, 160, 169, 180, 195, 208, 234, 237, 240, 260, 288, 312, 316, 338, 360, 390, 395, 416, 468, 474, 480, 507, 520, 585, 624, 632, 676, 711, 720, 780, 790, 845, 936, 948, 1014, 1027, 1040, 1170, 1185, 1248, 1264, 1352, 1422, 1440, 1521, 1560, 1580, 1690, 1872, 1896, 2028, 2054, 2080, 2197, 2340, 2370, 2528, 2535, 2704, 2844, 3042, 3081, 3120, 3160, 3380, 3555, 3744, 3792, 4056, 4108, 4394, 4680, 4740, 5070, 5135, 5408, 5688, 6084, 6162, 6240, 6320, 6591, 6760, 7110, 7584, 7605, 8112, 8216, 8788, 9243, 9360, 9480, 10140, 10270, 10985, 11376, 12168, 12324, 12640, 13182, 13351, 13520, 14220, 15210, 15405, 16224, 16432, 17576, 18486, 18720, 18960, 19773, 20280, 20540, 21970, 22752, 24336, 24648, 26364, 26702, 27040, 28440, 30420, 30810, 32864, 32955, 35152, 36972, 37920, 39546, 40053, 40560, 41080, 43940, 46215, 48672, 49296, 52728, 53404, 56880, 60840, 61620, 65910, 66755, 70304, 73944, 79092, 80106, 81120, 82160, 87880, 92430, 98592, 98865, 105456, 106808, 113760, 120159, 121680, 123240, 131820, 133510, 147888, 158184, 160212, 164320, 173563, 175760, 184860, 197730, 200265, 210912, 213616, 240318, 243360, 246480, 263640, 267020, 295776, 316368, 320424, 347126, 351520, 369720, 395460, 400530, 427232, 480636, 492960, 520689, 527280, 534040, 600795, 632736, 640848, 694252, 739440, 790920, 801060, 867815, 961272, 1041378, 1054560, 1068080, 1201590, 1281696, 1388504, 1478880, 1562067, 1581840, 1602120, 1735630, 1922544, 2082756, 2136160, 2403180, 2603445, 2777008, 3124134, 3163680, 3204240, 3471260, 3845088, 4165512, 4806360, 5206890, 5554016, 6248268, 6408480, 6942520, 7810335, 8331024, 9612720, 10413780, 12496536, 13885040, 15620670, 16662048, 19225440, 20827560, 24993072, 27770080, 31241340, 41655120, 49986144, 62482680, 83310240, 124965360, 249930720]

約数ペア:

[(1, 249930720), (2, 124965360), (3, 83310240), (4, 62482680), (5, 49986144), (6, 41655120), (8, 31241340), (9, 27770080), (10, 24993072), (12, 20827560), (13, 19225440), (15, 16662048), (16, 15620670), (18, 13885040), (20, 12496536), (24, 10413780), (26, 9612720), (30, 8331024), (32, 7810335), (36, 6942520), (39, 6408480), (40, 6248268), (45, 5554016), (48, 5206890), (52, 4806360), (60, 4165512), (65, 3845088), (72, 3471260), (78, 3204240), (79, 3163680), (80, 3124134), (90, 2777008), (96, 2603445), (104, 2403180), (117, 2136160), (120, 2082756), (130, 1922544), (144, 1735630), (156, 1602120), (158, 1581840), (160, 1562067), (169, 1478880), (180, 1388504), (195, 1281696), (208, 1201590), (234, 1068080), (237, 1054560), (240, 1041378), (260, 961272), (288, 867815), (312, 801060), (316, 790920), (338, 739440), (360, 694252), (390, 640848), (395, 632736), (416, 600795), (468, 534040), (474, 527280), (480, 520689), (507, 492960), (520, 480636), (585, 427232), (624, 400530), (632, 395460), (676, 369720), (711, 351520), (720, 347126), (780, 320424), (790, 316368), (845, 295776), (936, 267020), (948, 263640), (1014, 246480), (1027, 243360), (1040, 240318), (1170, 213616), (1185, 210912), (1248, 200265), (1264, 197730), (1352, 184860), (1422, 175760), (1440, 173563), (1521, 164320), (1560, 160212), (1580, 158184), (1690, 147888), (1872, 133510), (1896, 131820), (2028, 123240), (2054, 121680), (2080, 120159), (2197, 113760), (2340, 106808), (2370, 105456), (2528, 98865), (2535, 98592), (2704, 92430), (2844, 87880), (3042, 82160), (3081, 81120), (3120, 80106), (3160, 79092), (3380, 73944), (3555, 70304), (3744, 66755), (3792, 65910), (4056, 61620), (4108, 60840), (4394, 56880), (4680, 53404), (4740, 52728), (5070, 49296), (5135, 48672), (5408, 46215), (5688, 43940), (6084, 41080), (6162, 40560), (6240, 40053), (6320, 39546), (6591, 37920), (6760, 36972), (7110, 35152), (7584, 32955), (7605, 32864), (8112, 30810), (8216, 30420), (8788, 28440), (9243, 27040), (9360, 26702), (9480, 26364), (10140, 24648), (10270, 24336), (10985, 22752), (11376, 21970), (12168, 20540), (12324, 20280), (12640, 19773), (13182, 18960), (13351, 18720), (13520, 18486), (14220, 17576), (15210, 16432), (15405, 16224)]