1320199680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:856

約数の個数: 160

約数和(自身を含む): 4240916064

約数和(自身を除く): 2920716384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 397, 433, 480, 512, 640, 768, 794, 866, 960, 1191, 1280, 1299, 1536, 1588, 1732, 1920, 1985, 2165, 2382, 2560, 2598, 3176, 3464, 3840, 3970, 4330, 4764, 5196, 5955, 6352, 6495, 6928, 7680, 7940, 8660, 9528, 10392, 11910, 12704, 12990, 13856, 15880, 17320, 19056, 20784, 23820, 25408, 25980, 27712, 31760, 34640, 38112, 41568, 47640, 50816, 51960, 55424, 63520, 69280, 76224, 83136, 95280, 101632, 103920, 110848, 127040, 138560, 152448, 166272, 171901, 190560, 203264, 207840, 221696, 254080, 277120, 304896, 332544, 343802, 381120, 415680, 508160, 515703, 554240, 609792, 665088, 687604, 762240, 831360, 859505, 1016320, 1031406, 1108480, 1375208, 1524480, 1662720, 1719010, 2062812, 2578515, 2750416, 3048960, 3325440, 3438020, 4125624, 5157030, 5500832, 6876040, 8251248, 10314060, 11001664, 13752080, 16502496, 20628120, 22003328, 27504160, 33004992, 41256240, 44006656, 55008320, 66009984, 82512480, 88013312, 110016640, 132019968, 165024960, 220033280, 264039936, 330049920, 440066560, 660099840, 1320199680]

約数ペア:

[(1, 1320199680), (2, 660099840), (3, 440066560), (4, 330049920), (5, 264039936), (6, 220033280), (8, 165024960), (10, 132019968), (12, 110016640), (15, 88013312), (16, 82512480), (20, 66009984), (24, 55008320), (30, 44006656), (32, 41256240), (40, 33004992), (48, 27504160), (60, 22003328), (64, 20628120), (80, 16502496), (96, 13752080), (120, 11001664), (128, 10314060), (160, 8251248), (192, 6876040), (240, 5500832), (256, 5157030), (320, 4125624), (384, 3438020), (397, 3325440), (433, 3048960), (480, 2750416), (512, 2578515), (640, 2062812), (768, 1719010), (794, 1662720), (866, 1524480), (960, 1375208), (1191, 1108480), (1280, 1031406), (1299, 1016320), (1536, 859505), (1588, 831360), (1732, 762240), (1920, 687604), (1985, 665088), (2165, 609792), (2382, 554240), (2560, 515703), (2598, 508160), (3176, 415680), (3464, 381120), (3840, 343802), (3970, 332544), (4330, 304896), (4764, 277120), (5196, 254080), (5955, 221696), (6352, 207840), (6495, 203264), (6928, 190560), (7680, 171901), (7940, 166272), (8660, 152448), (9528, 138560), (10392, 127040), (11910, 110848), (12704, 103920), (12990, 101632), (13856, 95280), (15880, 83136), (17320, 76224), (19056, 69280), (20784, 63520), (23820, 55424), (25408, 51960), (25980, 50816), (27712, 47640), (31760, 41568), (34640, 38112)]