317003520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 1045481472

約数和(自身を除く): 728477952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2663, 2976, 3720, 3840, 3968, 4960, 5326, 5952, 7440, 7936, 7989, 9920, 10652, 11904, 13315, 14880, 15978, 19840, 21304, 23808, 26630, 29760, 31956, 39680, 39945, 42608, 53260, 59520, 63912, 79890, 82553, 85216, 106520, 119040, 127824, 159780, 165106, 170432, 213040, 247659, 255648, 319560, 330212, 340864, 412765, 426080, 495318, 511296, 639120, 660424, 681728, 825530, 852160, 990636, 1022592, 1238295, 1278240, 1320848, 1651060, 1704320, 1981272, 2045184, 2476590, 2556480, 2641696, 3302120, 3408640, 3962544, 4953180, 5112960, 5283392, 6604240, 7925088, 9906360, 10225920, 10566784, 13208480, 15850176, 19812720, 21133568, 26416960, 31700352, 39625440, 52833920, 63400704, 79250880, 105667840, 158501760, 317003520]

約数ペア:

[(1, 317003520), (2, 158501760), (3, 105667840), (4, 79250880), (5, 63400704), (6, 52833920), (8, 39625440), (10, 31700352), (12, 26416960), (15, 21133568), (16, 19812720), (20, 15850176), (24, 13208480), (30, 10566784), (31, 10225920), (32, 9906360), (40, 7925088), (48, 6604240), (60, 5283392), (62, 5112960), (64, 4953180), (80, 3962544), (93, 3408640), (96, 3302120), (120, 2641696), (124, 2556480), (128, 2476590), (155, 2045184), (160, 1981272), (186, 1704320), (192, 1651060), (240, 1320848), (248, 1278240), (256, 1238295), (310, 1022592), (320, 990636), (372, 852160), (384, 825530), (465, 681728), (480, 660424), (496, 639120), (620, 511296), (640, 495318), (744, 426080), (768, 412765), (930, 340864), (960, 330212), (992, 319560), (1240, 255648), (1280, 247659), (1488, 213040), (1860, 170432), (1920, 165106), (1984, 159780), (2480, 127824), (2663, 119040), (2976, 106520), (3720, 85216), (3840, 82553), (3968, 79890), (4960, 63912), (5326, 59520), (5952, 53260), (7440, 42608), (7936, 39945), (7989, 39680), (9920, 31956), (10652, 29760), (11904, 26630), (13315, 23808), (14880, 21304), (15978, 19840)]