816200280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1143

約数の個数: 256

約数和(自身を含む): 3141504000

約数和(自身を除く): 2325303720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 107, 108, 120, 126, 135, 140, 168, 180, 189, 210, 214, 216, 252, 270, 280, 315, 321, 360, 378, 420, 428, 504, 535, 540, 630, 642, 749, 756, 840, 856, 945, 963, 1009, 1070, 1080, 1260, 1284, 1498, 1512, 1605, 1890, 1926, 2018, 2140, 2247, 2520, 2568, 2889, 2996, 3027, 3210, 3745, 3780, 3852, 4036, 4280, 4494, 4815, 5045, 5778, 5992, 6054, 6420, 6741, 7063, 7490, 7560, 7704, 8072, 8988, 9081, 9630, 10090, 11235, 11556, 12108, 12840, 13482, 14126, 14445, 14980, 15135, 17976, 18162, 19260, 20180, 20223, 21189, 22470, 23112, 24216, 26964, 27243, 28252, 28890, 29960, 30270, 33705, 35315, 36324, 38520, 40360, 40446, 42378, 44940, 45405, 53928, 54486, 56504, 57780, 60540, 63567, 67410, 70630, 72648, 80892, 84756, 89880, 90810, 101115, 105945, 107963, 108972, 115560, 121080, 127134, 134820, 136215, 141260, 161784, 169512, 181620, 190701, 202230, 211890, 215926, 217944, 254268, 269640, 272430, 282520, 317835, 323889, 363240, 381402, 404460, 423780, 431852, 508536, 539815, 544860, 635670, 647778, 755741, 762804, 808920, 847560, 863704, 953505, 971667, 1079630, 1089720, 1271340, 1295556, 1511482, 1525608, 1619445, 1907010, 1943334, 2159260, 2267223, 2542680, 2591112, 2915001, 3022964, 3238890, 3778705, 3814020, 3886668, 4318520, 4534446, 4858335, 5830002, 6045928, 6477780, 6801669, 7557410, 7628040, 7773336, 9068892, 9716670, 11336115, 11660004, 12955560, 13603338, 14575005, 15114820, 18137784, 19433340, 20405007, 22672230, 23320008, 27206676, 29150010, 30229640, 34008345, 38866680, 40810014, 45344460, 54413352, 58300020, 68016690, 81620028, 90688920, 102025035, 116600040, 136033380, 163240056, 204050070, 272066760, 408100140, 816200280]

約数ペア:

[(1, 816200280), (2, 408100140), (3, 272066760), (4, 204050070), (5, 163240056), (6, 136033380), (7, 116600040), (8, 102025035), (9, 90688920), (10, 81620028), (12, 68016690), (14, 58300020), (15, 54413352), (18, 45344460), (20, 40810014), (21, 38866680), (24, 34008345), (27, 30229640), (28, 29150010), (30, 27206676), (35, 23320008), (36, 22672230), (40, 20405007), (42, 19433340), (45, 18137784), (54, 15114820), (56, 14575005), (60, 13603338), (63, 12955560), (70, 11660004), (72, 11336115), (84, 9716670), (90, 9068892), (105, 7773336), (107, 7628040), (108, 7557410), (120, 6801669), (126, 6477780), (135, 6045928), (140, 5830002), (168, 4858335), (180, 4534446), (189, 4318520), (210, 3886668), (214, 3814020), (216, 3778705), (252, 3238890), (270, 3022964), (280, 2915001), (315, 2591112), (321, 2542680), (360, 2267223), (378, 2159260), (420, 1943334), (428, 1907010), (504, 1619445), (535, 1525608), (540, 1511482), (630, 1295556), (642, 1271340), (749, 1089720), (756, 1079630), (840, 971667), (856, 953505), (945, 863704), (963, 847560), (1009, 808920), (1070, 762804), (1080, 755741), (1260, 647778), (1284, 635670), (1498, 544860), (1512, 539815), (1605, 508536), (1890, 431852), (1926, 423780), (2018, 404460), (2140, 381402), (2247, 363240), (2520, 323889), (2568, 317835), (2889, 282520), (2996, 272430), (3027, 269640), (3210, 254268), (3745, 217944), (3780, 215926), (3852, 211890), (4036, 202230), (4280, 190701), (4494, 181620), (4815, 169512), (5045, 161784), (5778, 141260), (5992, 136215), (6054, 134820), (6420, 127134), (6741, 121080), (7063, 115560), (7490, 108972), (7560, 107963), (7704, 105945), (8072, 101115), (8988, 90810), (9081, 89880), (9630, 84756), (10090, 80892), (11235, 72648), (11556, 70630), (12108, 67410), (12840, 63567), (13482, 60540), (14126, 57780), (14445, 56504), (14980, 54486), (15135, 53928), (17976, 45405), (18162, 44940), (19260, 42378), (20180, 40446), (20223, 40360), (21189, 38520), (22470, 36324), (23112, 35315), (24216, 33705), (26964, 30270), (27243, 29960), (28252, 28890)]