264387840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2276

約数の個数: 144

約数和(自身を含む): 872019456

約数和(自身を除く): 607631616

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, 2221, 2480, 2976, 3720, 3840, 3968, 4442, 4960, 5952, 6663, 7440, 7936, 8884, 9920, 11105, 11904, 13326, 14880, 17768, 19840, 22210, 23808, 26652, 29760, 33315, 35536, 39680, 44420, 53304, 59520, 66630, 68851, 71072, 88840, 106608, 119040, 133260, 137702, 142144, 177680, 206553, 213216, 266520, 275404, 284288, 344255, 355360, 413106, 426432, 533040, 550808, 568576, 688510, 710720, 826212, 852864, 1032765, 1066080, 1101616, 1377020, 1421440, 1652424, 1705728, 2065530, 2132160, 2203232, 2754040, 2842880, 3304848, 4131060, 4264320, 4406464, 5508080, 6609696, 8262120, 8528640, 8812928, 11016160, 13219392, 16524240, 17625856, 22032320, 26438784, 33048480, 44064640, 52877568, 66096960, 88129280, 132193920, 264387840]

約数ペア:

[(1, 264387840), (2, 132193920), (3, 88129280), (4, 66096960), (5, 52877568), (6, 44064640), (8, 33048480), (10, 26438784), (12, 22032320), (15, 17625856), (16, 16524240), (20, 13219392), (24, 11016160), (30, 8812928), (31, 8528640), (32, 8262120), (40, 6609696), (48, 5508080), (60, 4406464), (62, 4264320), (64, 4131060), (80, 3304848), (93, 2842880), (96, 2754040), (120, 2203232), (124, 2132160), (128, 2065530), (155, 1705728), (160, 1652424), (186, 1421440), (192, 1377020), (240, 1101616), (248, 1066080), (256, 1032765), (310, 852864), (320, 826212), (372, 710720), (384, 688510), (465, 568576), (480, 550808), (496, 533040), (620, 426432), (640, 413106), (744, 355360), (768, 344255), (930, 284288), (960, 275404), (992, 266520), (1240, 213216), (1280, 206553), (1488, 177680), (1860, 142144), (1920, 137702), (1984, 133260), (2221, 119040), (2480, 106608), (2976, 88840), (3720, 71072), (3840, 68851), (3968, 66630), (4442, 59520), (4960, 53304), (5952, 44420), (6663, 39680), (7440, 35536), (7936, 33315), (8884, 29760), (9920, 26652), (11105, 23808), (11904, 22210), (13326, 19840), (14880, 17768)]