249745860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 949079040

約数和(自身を除く): 699333180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 79, 84, 90, 91, 105, 117, 126, 130, 140, 156, 158, 180, 182, 193, 195, 210, 234, 237, 252, 260, 273, 315, 316, 364, 386, 390, 395, 420, 455, 468, 474, 546, 553, 579, 585, 630, 711, 772, 780, 790, 819, 910, 948, 965, 1027, 1092, 1106, 1158, 1170, 1185, 1260, 1351, 1365, 1422, 1580, 1638, 1659, 1737, 1820, 1930, 2054, 2212, 2316, 2340, 2370, 2509, 2702, 2730, 2765, 2844, 2895, 3081, 3276, 3318, 3474, 3555, 3860, 4053, 4095, 4108, 4740, 4977, 5018, 5135, 5404, 5460, 5530, 5790, 6162, 6636, 6755, 6948, 7110, 7189, 7527, 8106, 8190, 8295, 8685, 9243, 9954, 10036, 10270, 11060, 11580, 12159, 12324, 12545, 13510, 14220, 14378, 15054, 15247, 15405, 16212, 16380, 16590, 17370, 17563, 18486, 19908, 20265, 20540, 21567, 22581, 24318, 24885, 25090, 27020, 28756, 30108, 30494, 30810, 33180, 34740, 35126, 35945, 36972, 37635, 40530, 43134, 45162, 45741, 46215, 48636, 49770, 50180, 52689, 60795, 60988, 61620, 64701, 70252, 71890, 75270, 76235, 81060, 86268, 87815, 90324, 91482, 92430, 99540, 105378, 106729, 107835, 112905, 121590, 129402, 137223, 143780, 150540, 152470, 158067, 175630, 182964, 184860, 198211, 210756, 213458, 215670, 225810, 228705, 243180, 258804, 263445, 274446, 304940, 316134, 320187, 323505, 351260, 396422, 426916, 431340, 451620, 457410, 526890, 533645, 548892, 594633, 632268, 640374, 647010, 686115, 790335, 792844, 914820, 960561, 991055, 1053780, 1067290, 1189266, 1280748, 1294020, 1372230, 1387477, 1580670, 1600935, 1783899, 1921122, 1982110, 2134580, 2378532, 2744460, 2774954, 2973165, 3161340, 3201870, 3567798, 3842244, 3964220, 4162431, 4802805, 5549908, 5946330, 6403740, 6937385, 7135596, 8324862, 8919495, 9605610, 11892660, 12487293, 13874770, 16649724, 17838990, 19211220, 20812155, 24974586, 27749540, 35677980, 41624310, 49949172, 62436465, 83248620, 124872930, 249745860]

約数ペア:

[(1, 249745860), (2, 124872930), (3, 83248620), (4, 62436465), (5, 49949172), (6, 41624310), (7, 35677980), (9, 27749540), (10, 24974586), (12, 20812155), (13, 19211220), (14, 17838990), (15, 16649724), (18, 13874770), (20, 12487293), (21, 11892660), (26, 9605610), (28, 8919495), (30, 8324862), (35, 7135596), (36, 6937385), (39, 6403740), (42, 5946330), (45, 5549908), (52, 4802805), (60, 4162431), (63, 3964220), (65, 3842244), (70, 3567798), (78, 3201870), (79, 3161340), (84, 2973165), (90, 2774954), (91, 2744460), (105, 2378532), (117, 2134580), (126, 1982110), (130, 1921122), (140, 1783899), (156, 1600935), (158, 1580670), (180, 1387477), (182, 1372230), (193, 1294020), (195, 1280748), (210, 1189266), (234, 1067290), (237, 1053780), (252, 991055), (260, 960561), (273, 914820), (315, 792844), (316, 790335), (364, 686115), (386, 647010), (390, 640374), (395, 632268), (420, 594633), (455, 548892), (468, 533645), (474, 526890), (546, 457410), (553, 451620), (579, 431340), (585, 426916), (630, 396422), (711, 351260), (772, 323505), (780, 320187), (790, 316134), (819, 304940), (910, 274446), (948, 263445), (965, 258804), (1027, 243180), (1092, 228705), (1106, 225810), (1158, 215670), (1170, 213458), (1185, 210756), (1260, 198211), (1351, 184860), (1365, 182964), (1422, 175630), (1580, 158067), (1638, 152470), (1659, 150540), (1737, 143780), (1820, 137223), (1930, 129402), (2054, 121590), (2212, 112905), (2316, 107835), (2340, 106729), (2370, 105378), (2509, 99540), (2702, 92430), (2730, 91482), (2765, 90324), (2844, 87815), (2895, 86268), (3081, 81060), (3276, 76235), (3318, 75270), (3474, 71890), (3555, 70252), (3860, 64701), (4053, 61620), (4095, 60988), (4108, 60795), (4740, 52689), (4977, 50180), (5018, 49770), (5135, 48636), (5404, 46215), (5460, 45741), (5530, 45162), (5790, 43134), (6162, 40530), (6636, 37635), (6755, 36972), (6948, 35945), (7110, 35126), (7189, 34740), (7527, 33180), (8106, 30810), (8190, 30494), (8295, 30108), (8685, 28756), (9243, 27020), (9954, 25090), (10036, 24885), (10270, 24318), (11060, 22581), (11580, 21567), (12159, 20540), (12324, 20265), (12545, 19908), (13510, 18486), (14220, 17563), (14378, 17370), (15054, 16590), (15247, 16380), (15405, 16212)]