1279296200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5407}}^1$

素因数の和:5456

約数の個数: 144

約数和(自身を含む): 3681550080

約数和(自身を除く): 2402253880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 169, 175, 182, 200, 260, 280, 325, 338, 350, 364, 455, 520, 650, 676, 700, 728, 845, 910, 1183, 1300, 1352, 1400, 1690, 1820, 2275, 2366, 2600, 3380, 3640, 4225, 4550, 4732, 5407, 5915, 6760, 8450, 9100, 9464, 10814, 11830, 16900, 18200, 21628, 23660, 27035, 29575, 33800, 37849, 43256, 47320, 54070, 59150, 70291, 75698, 108140, 118300, 135175, 140582, 151396, 189245, 216280, 236600, 270350, 281164, 302792, 351455, 378490, 492037, 540700, 562328, 702910, 756980, 913783, 946225, 984074, 1081400, 1405820, 1513960, 1757275, 1827566, 1892450, 1968148, 2460185, 2811640, 3514550, 3655132, 3784900, 3936296, 4568915, 4920370, 6396481, 7029100, 7310264, 7569800, 9137830, 9840740, 12300925, 12792962, 14058200, 18275660, 19681480, 22844575, 24601850, 25585924, 31982405, 36551320, 45689150, 49203700, 51171848, 63964810, 91378300, 98407400, 127929620, 159912025, 182756600, 255859240, 319824050, 639648100, 1279296200]

約数ペア:

[(1, 1279296200), (2, 639648100), (4, 319824050), (5, 255859240), (7, 182756600), (8, 159912025), (10, 127929620), (13, 98407400), (14, 91378300), (20, 63964810), (25, 51171848), (26, 49203700), (28, 45689150), (35, 36551320), (40, 31982405), (50, 25585924), (52, 24601850), (56, 22844575), (65, 19681480), (70, 18275660), (91, 14058200), (100, 12792962), (104, 12300925), (130, 9840740), (140, 9137830), (169, 7569800), (175, 7310264), (182, 7029100), (200, 6396481), (260, 4920370), (280, 4568915), (325, 3936296), (338, 3784900), (350, 3655132), (364, 3514550), (455, 2811640), (520, 2460185), (650, 1968148), (676, 1892450), (700, 1827566), (728, 1757275), (845, 1513960), (910, 1405820), (1183, 1081400), (1300, 984074), (1352, 946225), (1400, 913783), (1690, 756980), (1820, 702910), (2275, 562328), (2366, 540700), (2600, 492037), (3380, 378490), (3640, 351455), (4225, 302792), (4550, 281164), (4732, 270350), (5407, 236600), (5915, 216280), (6760, 189245), (8450, 151396), (9100, 140582), (9464, 135175), (10814, 118300), (11830, 108140), (16900, 75698), (18200, 70291), (21628, 59150), (23660, 54070), (27035, 47320), (29575, 43256), (33800, 37849)]