247525080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 256

約数和(自身を含む): 875888640

約数和(自身を除く): 628363560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 88, 92, 93, 110, 115, 120, 124, 132, 138, 155, 165, 184, 186, 220, 230, 248, 253, 263, 264, 276, 310, 330, 341, 345, 372, 440, 460, 465, 506, 526, 552, 620, 660, 682, 690, 713, 744, 759, 789, 920, 930, 1012, 1023, 1052, 1240, 1265, 1315, 1320, 1364, 1380, 1426, 1518, 1578, 1705, 1860, 2024, 2046, 2104, 2139, 2530, 2630, 2728, 2760, 2852, 2893, 3036, 3156, 3410, 3565, 3720, 3795, 3945, 4092, 4278, 5060, 5115, 5260, 5704, 5786, 6049, 6072, 6312, 6820, 7130, 7590, 7843, 7890, 8153, 8184, 8556, 8679, 10120, 10230, 10520, 10695, 11572, 12098, 13640, 14260, 14465, 15180, 15686, 15780, 16306, 17112, 17358, 18147, 20460, 21390, 23144, 23529, 24196, 24459, 28520, 28930, 30245, 30360, 31372, 31560, 32612, 34716, 36294, 39215, 40765, 40920, 42780, 43395, 47058, 48392, 48918, 57860, 60490, 62744, 65224, 66539, 69432, 72588, 78430, 81530, 85560, 86790, 89683, 90735, 94116, 97836, 115720, 117645, 120980, 122295, 133078, 145176, 156860, 163060, 173580, 179366, 181470, 187519, 188232, 195672, 199617, 235290, 241960, 244590, 266156, 269049, 313720, 326120, 332695, 347160, 358732, 362940, 375038, 399234, 448415, 470580, 489180, 532312, 538098, 562557, 665390, 717464, 725880, 750076, 798468, 896830, 937595, 941160, 978360, 998085, 1076196, 1125114, 1330780, 1345245, 1500152, 1596936, 1793660, 1875190, 1996170, 2062709, 2152392, 2250228, 2661560, 2690490, 2812785, 3587320, 3750380, 3992340, 4125418, 4500456, 5380980, 5625570, 6188127, 7500760, 7984680, 8250836, 10313545, 10761960, 11251140, 12376254, 16501672, 20627090, 22502280, 24752508, 30940635, 41254180, 49505016, 61881270, 82508360, 123762540, 247525080]

約数ペア:

[(1, 247525080), (2, 123762540), (3, 82508360), (4, 61881270), (5, 49505016), (6, 41254180), (8, 30940635), (10, 24752508), (11, 22502280), (12, 20627090), (15, 16501672), (20, 12376254), (22, 11251140), (23, 10761960), (24, 10313545), (30, 8250836), (31, 7984680), (33, 7500760), (40, 6188127), (44, 5625570), (46, 5380980), (55, 4500456), (60, 4125418), (62, 3992340), (66, 3750380), (69, 3587320), (88, 2812785), (92, 2690490), (93, 2661560), (110, 2250228), (115, 2152392), (120, 2062709), (124, 1996170), (132, 1875190), (138, 1793660), (155, 1596936), (165, 1500152), (184, 1345245), (186, 1330780), (220, 1125114), (230, 1076196), (248, 998085), (253, 978360), (263, 941160), (264, 937595), (276, 896830), (310, 798468), (330, 750076), (341, 725880), (345, 717464), (372, 665390), (440, 562557), (460, 538098), (465, 532312), (506, 489180), (526, 470580), (552, 448415), (620, 399234), (660, 375038), (682, 362940), (690, 358732), (713, 347160), (744, 332695), (759, 326120), (789, 313720), (920, 269049), (930, 266156), (1012, 244590), (1023, 241960), (1052, 235290), (1240, 199617), (1265, 195672), (1315, 188232), (1320, 187519), (1364, 181470), (1380, 179366), (1426, 173580), (1518, 163060), (1578, 156860), (1705, 145176), (1860, 133078), (2024, 122295), (2046, 120980), (2104, 117645), (2139, 115720), (2530, 97836), (2630, 94116), (2728, 90735), (2760, 89683), (2852, 86790), (2893, 85560), (3036, 81530), (3156, 78430), (3410, 72588), (3565, 69432), (3720, 66539), (3795, 65224), (3945, 62744), (4092, 60490), (4278, 57860), (5060, 48918), (5115, 48392), (5260, 47058), (5704, 43395), (5786, 42780), (6049, 40920), (6072, 40765), (6312, 39215), (6820, 36294), (7130, 34716), (7590, 32612), (7843, 31560), (7890, 31372), (8153, 30360), (8184, 30245), (8556, 28930), (8679, 28520), (10120, 24459), (10230, 24196), (10520, 23529), (10695, 23144), (11572, 21390), (12098, 20460), (13640, 18147), (14260, 17358), (14465, 17112), (15180, 16306), (15686, 15780)]