1326460240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:861

約数の個数: 160

約数和(自身を含む): 3676907520

約数和(自身を除く): 2350447280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 109, 112, 124, 140, 155, 217, 218, 248, 280, 310, 434, 436, 496, 545, 560, 620, 701, 763, 868, 872, 1085, 1090, 1240, 1402, 1526, 1736, 1744, 2170, 2180, 2480, 2804, 3052, 3379, 3472, 3505, 3815, 4340, 4360, 4907, 5608, 6104, 6758, 7010, 7630, 8680, 8720, 9814, 11216, 12208, 13516, 14020, 15260, 16895, 17360, 19628, 21731, 23653, 24535, 27032, 28040, 30520, 33790, 39256, 43462, 47306, 49070, 54064, 56080, 61040, 67580, 76409, 78512, 86924, 94612, 98140, 108655, 118265, 135160, 152117, 152818, 173848, 189224, 196280, 217310, 236530, 270320, 304234, 305636, 347696, 378448, 382045, 392560, 434620, 473060, 534863, 608468, 611272, 760585, 764090, 869240, 946120, 1069726, 1216936, 1222544, 1521170, 1528180, 1738480, 1892240, 2139452, 2368679, 2433872, 2674315, 3042340, 3056360, 4278904, 4737358, 5348630, 6084680, 6112720, 8557808, 9474716, 10697260, 11843395, 12169360, 16580753, 18949432, 21394520, 23686790, 33161506, 37898864, 42789040, 47373580, 66323012, 82903765, 94747160, 132646024, 165807530, 189494320, 265292048, 331615060, 663230120, 1326460240]

約数ペア:

[(1, 1326460240), (2, 663230120), (4, 331615060), (5, 265292048), (7, 189494320), (8, 165807530), (10, 132646024), (14, 94747160), (16, 82903765), (20, 66323012), (28, 47373580), (31, 42789040), (35, 37898864), (40, 33161506), (56, 23686790), (62, 21394520), (70, 18949432), (80, 16580753), (109, 12169360), (112, 11843395), (124, 10697260), (140, 9474716), (155, 8557808), (217, 6112720), (218, 6084680), (248, 5348630), (280, 4737358), (310, 4278904), (434, 3056360), (436, 3042340), (496, 2674315), (545, 2433872), (560, 2368679), (620, 2139452), (701, 1892240), (763, 1738480), (868, 1528180), (872, 1521170), (1085, 1222544), (1090, 1216936), (1240, 1069726), (1402, 946120), (1526, 869240), (1736, 764090), (1744, 760585), (2170, 611272), (2180, 608468), (2480, 534863), (2804, 473060), (3052, 434620), (3379, 392560), (3472, 382045), (3505, 378448), (3815, 347696), (4340, 305636), (4360, 304234), (4907, 270320), (5608, 236530), (6104, 217310), (6758, 196280), (7010, 189224), (7630, 173848), (8680, 152818), (8720, 152117), (9814, 135160), (11216, 118265), (12208, 108655), (13516, 98140), (14020, 94612), (15260, 86924), (16895, 78512), (17360, 76409), (19628, 67580), (21731, 61040), (23653, 56080), (24535, 54064), (27032, 49070), (28040, 47306), (30520, 43462), (33790, 39256)]