317825760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13513}}^1$

素因数の和:13545

約数の個数: 144

約数和(自身を含む): 1164690576

約数和(自身を除く): 846864816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13513, 23520, 27026, 40539, 54052, 67565, 81078, 94591, 108104, 135130, 162156, 189182, 202695, 216208, 270260, 283773, 324312, 378364, 405390, 432416, 472955, 540520, 567546, 648624, 662137, 756728, 810780, 945910, 1081040, 1135092, 1297248, 1324274, 1418865, 1513456, 1621560, 1891820, 1986411, 2162080, 2270184, 2648548, 2837730, 3026912, 3243120, 3310685, 3783640, 3972822, 4540368, 5297096, 5675460, 6486240, 6621370, 7567280, 7945644, 9080736, 9932055, 10594192, 11350920, 13242740, 15134560, 15891288, 19864110, 21188384, 22701840, 26485480, 31782576, 39728220, 45403680, 52970960, 63565152, 79456440, 105941920, 158912880, 317825760]

約数ペア:

[(1, 317825760), (2, 158912880), (3, 105941920), (4, 79456440), (5, 63565152), (6, 52970960), (7, 45403680), (8, 39728220), (10, 31782576), (12, 26485480), (14, 22701840), (15, 21188384), (16, 19864110), (20, 15891288), (21, 15134560), (24, 13242740), (28, 11350920), (30, 10594192), (32, 9932055), (35, 9080736), (40, 7945644), (42, 7567280), (48, 6621370), (49, 6486240), (56, 5675460), (60, 5297096), (70, 4540368), (80, 3972822), (84, 3783640), (96, 3310685), (98, 3243120), (105, 3026912), (112, 2837730), (120, 2648548), (140, 2270184), (147, 2162080), (160, 1986411), (168, 1891820), (196, 1621560), (210, 1513456), (224, 1418865), (240, 1324274), (245, 1297248), (280, 1135092), (294, 1081040), (336, 945910), (392, 810780), (420, 756728), (480, 662137), (490, 648624), (560, 567546), (588, 540520), (672, 472955), (735, 432416), (784, 405390), (840, 378364), (980, 324312), (1120, 283773), (1176, 270260), (1470, 216208), (1568, 202695), (1680, 189182), (1960, 162156), (2352, 135130), (2940, 108104), (3360, 94591), (3920, 81078), (4704, 67565), (5880, 54052), (7840, 40539), (11760, 27026), (13513, 23520)]