298947840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 963852288

約数和(自身を除く): 664904448

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, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 613, 635, 640, 762, 768, 960, 1016, 1226, 1270, 1280, 1524, 1839, 1905, 1920, 2032, 2452, 2540, 3048, 3065, 3678, 3810, 3840, 4064, 4904, 5080, 6096, 6130, 7356, 7620, 8128, 9195, 9808, 10160, 12192, 12260, 14712, 15240, 16256, 18390, 19616, 20320, 24384, 24520, 29424, 30480, 32512, 36780, 39232, 40640, 48768, 49040, 58848, 60960, 73560, 77851, 78464, 81280, 97536, 98080, 117696, 121920, 147120, 155702, 156928, 162560, 196160, 233553, 235392, 243840, 294240, 311404, 389255, 392320, 467106, 470784, 487680, 588480, 622808, 778510, 784640, 934212, 1167765, 1176960, 1245616, 1557020, 1868424, 2335530, 2353920, 2491232, 3114040, 3736848, 4671060, 4982464, 6228080, 7473696, 9342120, 9964928, 12456160, 14947392, 18684240, 19929856, 24912320, 29894784, 37368480, 49824640, 59789568, 74736960, 99649280, 149473920, 298947840]

約数ペア:

[(1, 298947840), (2, 149473920), (3, 99649280), (4, 74736960), (5, 59789568), (6, 49824640), (8, 37368480), (10, 29894784), (12, 24912320), (15, 19929856), (16, 18684240), (20, 14947392), (24, 12456160), (30, 9964928), (32, 9342120), (40, 7473696), (48, 6228080), (60, 4982464), (64, 4671060), (80, 3736848), (96, 3114040), (120, 2491232), (127, 2353920), (128, 2335530), (160, 1868424), (192, 1557020), (240, 1245616), (254, 1176960), (256, 1167765), (320, 934212), (381, 784640), (384, 778510), (480, 622808), (508, 588480), (613, 487680), (635, 470784), (640, 467106), (762, 392320), (768, 389255), (960, 311404), (1016, 294240), (1226, 243840), (1270, 235392), (1280, 233553), (1524, 196160), (1839, 162560), (1905, 156928), (1920, 155702), (2032, 147120), (2452, 121920), (2540, 117696), (3048, 98080), (3065, 97536), (3678, 81280), (3810, 78464), (3840, 77851), (4064, 73560), (4904, 60960), (5080, 58848), (6096, 49040), (6130, 48768), (7356, 40640), (7620, 39232), (8128, 36780), (9195, 32512), (9808, 30480), (10160, 29424), (12192, 24520), (12260, 24384), (14712, 20320), (15240, 19616), (16256, 18390)]