279887040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:799

約数の個数: 168

約数和(自身を含む): 970391760

約数和(自身を除く): 690504720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 576, 619, 628, 720, 785, 942, 960, 1238, 1256, 1413, 1440, 1570, 1857, 1884, 2355, 2476, 2512, 2826, 2880, 3095, 3140, 3714, 3768, 4710, 4952, 5024, 5571, 5652, 6190, 6280, 7065, 7428, 7536, 9285, 9420, 9904, 10048, 11142, 11304, 12380, 12560, 14130, 14856, 15072, 18570, 18840, 19808, 22284, 22608, 24760, 25120, 27855, 28260, 29712, 30144, 37140, 37680, 39616, 44568, 45216, 49520, 50240, 55710, 56520, 59424, 74280, 75360, 89136, 90432, 97183, 99040, 111420, 113040, 118848, 148560, 150720, 178272, 194366, 198080, 222840, 226080, 291549, 297120, 356544, 388732, 445680, 452160, 485915, 583098, 594240, 777464, 874647, 891360, 971830, 1166196, 1457745, 1554928, 1749294, 1782720, 1943660, 2332392, 2915490, 3109856, 3498588, 3887320, 4373235, 4664784, 5830980, 6219712, 6997176, 7774640, 8746470, 9329568, 11661960, 13994352, 15549280, 17492940, 18659136, 23323920, 27988704, 31098560, 34985880, 46647840, 55977408, 69971760, 93295680, 139943520, 279887040]

約数ペア:

[(1, 279887040), (2, 139943520), (3, 93295680), (4, 69971760), (5, 55977408), (6, 46647840), (8, 34985880), (9, 31098560), (10, 27988704), (12, 23323920), (15, 18659136), (16, 17492940), (18, 15549280), (20, 13994352), (24, 11661960), (30, 9329568), (32, 8746470), (36, 7774640), (40, 6997176), (45, 6219712), (48, 5830980), (60, 4664784), (64, 4373235), (72, 3887320), (80, 3498588), (90, 3109856), (96, 2915490), (120, 2332392), (144, 1943660), (157, 1782720), (160, 1749294), (180, 1554928), (192, 1457745), (240, 1166196), (288, 971830), (314, 891360), (320, 874647), (360, 777464), (471, 594240), (480, 583098), (576, 485915), (619, 452160), (628, 445680), (720, 388732), (785, 356544), (942, 297120), (960, 291549), (1238, 226080), (1256, 222840), (1413, 198080), (1440, 194366), (1570, 178272), (1857, 150720), (1884, 148560), (2355, 118848), (2476, 113040), (2512, 111420), (2826, 99040), (2880, 97183), (3095, 90432), (3140, 89136), (3714, 75360), (3768, 74280), (4710, 59424), (4952, 56520), (5024, 55710), (5571, 50240), (5652, 49520), (6190, 45216), (6280, 44568), (7065, 39616), (7428, 37680), (7536, 37140), (9285, 30144), (9420, 29712), (9904, 28260), (10048, 27855), (11142, 25120), (11304, 24760), (12380, 22608), (12560, 22284), (14130, 19808), (14856, 18840), (15072, 18570)]