259107840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5623}}^1$

素因数の和:5654

約数の個数: 132

約数和(自身を含む): 897961584

約数和(自身を除く): 638853744

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5623, 5760, 7680, 9216, 11246, 11520, 15360, 16869, 22492, 23040, 28115, 33738, 44984, 46080, 50607, 56230, 67476, 84345, 89968, 101214, 112460, 134952, 168690, 179936, 202428, 224920, 253035, 269904, 337380, 359872, 404856, 449840, 506070, 539808, 674760, 719744, 809712, 899680, 1012140, 1079616, 1349520, 1439488, 1619424, 1799360, 2024280, 2159232, 2699040, 2878976, 3238848, 3598720, 4048560, 4318464, 5398080, 5757952, 6477696, 7197440, 8097120, 8636928, 10796160, 12955392, 14394880, 16194240, 17273856, 21592320, 25910784, 28789760, 32388480, 43184640, 51821568, 64776960, 86369280, 129553920, 259107840]

約数ペア:

[(1, 259107840), (2, 129553920), (3, 86369280), (4, 64776960), (5, 51821568), (6, 43184640), (8, 32388480), (9, 28789760), (10, 25910784), (12, 21592320), (15, 17273856), (16, 16194240), (18, 14394880), (20, 12955392), (24, 10796160), (30, 8636928), (32, 8097120), (36, 7197440), (40, 6477696), (45, 5757952), (48, 5398080), (60, 4318464), (64, 4048560), (72, 3598720), (80, 3238848), (90, 2878976), (96, 2699040), (120, 2159232), (128, 2024280), (144, 1799360), (160, 1619424), (180, 1439488), (192, 1349520), (240, 1079616), (256, 1012140), (288, 899680), (320, 809712), (360, 719744), (384, 674760), (480, 539808), (512, 506070), (576, 449840), (640, 404856), (720, 359872), (768, 337380), (960, 269904), (1024, 253035), (1152, 224920), (1280, 202428), (1440, 179936), (1536, 168690), (1920, 134952), (2304, 112460), (2560, 101214), (2880, 89968), (3072, 84345), (3840, 67476), (4608, 56230), (5120, 50607), (5623, 46080), (5760, 44984), (7680, 33738), (9216, 28115), (11246, 23040), (11520, 22492), (15360, 16869)]