315000960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 1009065600

約数和(自身を除く): 694064640

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, 320, 359, 384, 457, 480, 640, 718, 914, 960, 1077, 1371, 1436, 1795, 1828, 1920, 2154, 2285, 2742, 2872, 3590, 3656, 4308, 4570, 5385, 5484, 5744, 6855, 7180, 7312, 8616, 9140, 10770, 10968, 11488, 13710, 14360, 14624, 17232, 18280, 21540, 21936, 22976, 27420, 28720, 29248, 34464, 36560, 43080, 43872, 45952, 54840, 57440, 58496, 68928, 73120, 86160, 87744, 109680, 114880, 137856, 146240, 164063, 172320, 175488, 219360, 229760, 292480, 328126, 344640, 438720, 492189, 656252, 689280, 820315, 877440, 984378, 1312504, 1640630, 1968756, 2460945, 2625008, 3281260, 3937512, 4921890, 5250016, 6562520, 7875024, 9843780, 10500032, 13125040, 15750048, 19687560, 21000064, 26250080, 31500096, 39375120, 52500160, 63000192, 78750240, 105000320, 157500480, 315000960]

約数ペア:

[(1, 315000960), (2, 157500480), (3, 105000320), (4, 78750240), (5, 63000192), (6, 52500160), (8, 39375120), (10, 31500096), (12, 26250080), (15, 21000064), (16, 19687560), (20, 15750048), (24, 13125040), (30, 10500032), (32, 9843780), (40, 7875024), (48, 6562520), (60, 5250016), (64, 4921890), (80, 3937512), (96, 3281260), (120, 2625008), (128, 2460945), (160, 1968756), (192, 1640630), (240, 1312504), (320, 984378), (359, 877440), (384, 820315), (457, 689280), (480, 656252), (640, 492189), (718, 438720), (914, 344640), (960, 328126), (1077, 292480), (1371, 229760), (1436, 219360), (1795, 175488), (1828, 172320), (1920, 164063), (2154, 146240), (2285, 137856), (2742, 114880), (2872, 109680), (3590, 87744), (3656, 86160), (4308, 73120), (4570, 68928), (5385, 58496), (5484, 57440), (5744, 54840), (6855, 45952), (7180, 43872), (7312, 43080), (8616, 36560), (9140, 34464), (10770, 29248), (10968, 28720), (11488, 27420), (13710, 22976), (14360, 21936), (14624, 21540), (17232, 18280)]