681505440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18439}}^1$

素因数の和:18475

約数の個数: 192

約数和(自身を含む): 2676602880

約数和(自身を除く): 1995097440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 9240, 12320, 18439, 18480, 36878, 36960, 55317, 73756, 92195, 110634, 129073, 147512, 184390, 202829, 221268, 258146, 276585, 295024, 368780, 387219, 405658, 442536, 516292, 553170, 590048, 608487, 645365, 737560, 774438, 811316, 885072, 1014145, 1032584, 1106340, 1216974, 1290730, 1419803, 1475120, 1548876, 1622632, 1770144, 1936095, 2028290, 2065168, 2212680, 2433948, 2581460, 2839606, 2950240, 3042435, 3097752, 3245264, 3872190, 4056580, 4130336, 4259409, 4425360, 4867896, 5162920, 5679212, 6084870, 6195504, 6490528, 7099015, 7744380, 8113160, 8518818, 8850720, 9735792, 10325840, 11358424, 12169740, 12391008, 14198030, 15488760, 16226320, 17037636, 19471584, 20651680, 21297045, 22716848, 24339480, 28396060, 30977520, 32452640, 34075272, 42594090, 45433696, 48678960, 56792120, 61955040, 68150544, 85188180, 97357920, 113584240, 136301088, 170376360, 227168480, 340752720, 681505440]

約数ペア:

[(1, 681505440), (2, 340752720), (3, 227168480), (4, 170376360), (5, 136301088), (6, 113584240), (7, 97357920), (8, 85188180), (10, 68150544), (11, 61955040), (12, 56792120), (14, 48678960), (15, 45433696), (16, 42594090), (20, 34075272), (21, 32452640), (22, 30977520), (24, 28396060), (28, 24339480), (30, 22716848), (32, 21297045), (33, 20651680), (35, 19471584), (40, 17037636), (42, 16226320), (44, 15488760), (48, 14198030), (55, 12391008), (56, 12169740), (60, 11358424), (66, 10325840), (70, 9735792), (77, 8850720), (80, 8518818), (84, 8113160), (88, 7744380), (96, 7099015), (105, 6490528), (110, 6195504), (112, 6084870), (120, 5679212), (132, 5162920), (140, 4867896), (154, 4425360), (160, 4259409), (165, 4130336), (168, 4056580), (176, 3872190), (210, 3245264), (220, 3097752), (224, 3042435), (231, 2950240), (240, 2839606), (264, 2581460), (280, 2433948), (308, 2212680), (330, 2065168), (336, 2028290), (352, 1936095), (385, 1770144), (420, 1622632), (440, 1548876), (462, 1475120), (480, 1419803), (528, 1290730), (560, 1216974), (616, 1106340), (660, 1032584), (672, 1014145), (770, 885072), (840, 811316), (880, 774438), (924, 737560), (1056, 645365), (1120, 608487), (1155, 590048), (1232, 553170), (1320, 516292), (1540, 442536), (1680, 405658), (1760, 387219), (1848, 368780), (2310, 295024), (2464, 276585), (2640, 258146), (3080, 221268), (3360, 202829), (3696, 184390), (4620, 147512), (5280, 129073), (6160, 110634), (7392, 92195), (9240, 73756), (12320, 55317), (18439, 36960), (18480, 36878)]