1018931760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18379}}^1$

素因数の和:18416

約数の個数: 240

約数和(自身を含む): 4266512640

約数和(自身を除く): 3247580880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18379, 18480, 27720, 36758, 55137, 55440, 73516, 91895, 110274, 128653, 147032, 165411, 183790, 202169, 220548, 257306, 275685, 294064, 330822, 367580, 385959, 404338, 441096, 514612, 551370, 606507, 643265, 661644, 735160, 771918, 808676, 827055, 882192, 1010845, 1029224, 1102740, 1157877, 1213014, 1286530, 1323288, 1415183, 1470320, 1543836, 1617352, 1654110, 1819521, 1929795, 2021690, 2058448, 2205480, 2315754, 2426028, 2573060, 2646576, 2830366, 3032535, 3087672, 3234704, 3308220, 3639042, 3859590, 4043380, 4245549, 4410960, 4631508, 4852056, 5146120, 5660732, 5789385, 6065070, 6175344, 6616440, 7075915, 7278084, 7719180, 8086760, 8491098, 9097605, 9263016, 9704112, 10292240, 11321464, 11578770, 12130140, 12736647, 13232880, 14151830, 14556168, 15438360, 16173520, 16982196, 18195210, 18526032, 21227745, 22642928, 23157540, 24260280, 25473294, 28303660, 29112336, 30876720, 33964392, 36390420, 42455490, 46315080, 48520560, 50946588, 56607320, 63683235, 67928784, 72780840, 84910980, 92630160, 101893176, 113214640, 127366470, 145561680, 169821960, 203786352, 254732940, 339643920, 509465880, 1018931760]

約数ペア:

[(1, 1018931760), (2, 509465880), (3, 339643920), (4, 254732940), (5, 203786352), (6, 169821960), (7, 145561680), (8, 127366470), (9, 113214640), (10, 101893176), (11, 92630160), (12, 84910980), (14, 72780840), (15, 67928784), (16, 63683235), (18, 56607320), (20, 50946588), (21, 48520560), (22, 46315080), (24, 42455490), (28, 36390420), (30, 33964392), (33, 30876720), (35, 29112336), (36, 28303660), (40, 25473294), (42, 24260280), (44, 23157540), (45, 22642928), (48, 21227745), (55, 18526032), (56, 18195210), (60, 16982196), (63, 16173520), (66, 15438360), (70, 14556168), (72, 14151830), (77, 13232880), (80, 12736647), (84, 12130140), (88, 11578770), (90, 11321464), (99, 10292240), (105, 9704112), (110, 9263016), (112, 9097605), (120, 8491098), (126, 8086760), (132, 7719180), (140, 7278084), (144, 7075915), (154, 6616440), (165, 6175344), (168, 6065070), (176, 5789385), (180, 5660732), (198, 5146120), (210, 4852056), (220, 4631508), (231, 4410960), (240, 4245549), (252, 4043380), (264, 3859590), (280, 3639042), (308, 3308220), (315, 3234704), (330, 3087672), (336, 3032535), (360, 2830366), (385, 2646576), (396, 2573060), (420, 2426028), (440, 2315754), (462, 2205480), (495, 2058448), (504, 2021690), (528, 1929795), (560, 1819521), (616, 1654110), (630, 1617352), (660, 1543836), (693, 1470320), (720, 1415183), (770, 1323288), (792, 1286530), (840, 1213014), (880, 1157877), (924, 1102740), (990, 1029224), (1008, 1010845), (1155, 882192), (1232, 827055), (1260, 808676), (1320, 771918), (1386, 735160), (1540, 661644), (1584, 643265), (1680, 606507), (1848, 551370), (1980, 514612), (2310, 441096), (2520, 404338), (2640, 385959), (2772, 367580), (3080, 330822), (3465, 294064), (3696, 275685), (3960, 257306), (4620, 220548), (5040, 202169), (5544, 183790), (6160, 165411), (6930, 147032), (7920, 128653), (9240, 110274), (11088, 91895), (13860, 73516), (18379, 55440), (18480, 55137), (27720, 36758)]