478901760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 1546186752

約数和(自身を除く): 1067284992

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, 491, 508, 512, 635, 640, 762, 768, 960, 982, 1016, 1270, 1280, 1473, 1524, 1536, 1905, 1920, 1964, 2032, 2455, 2540, 2560, 2946, 3048, 3810, 3840, 3928, 4064, 4910, 5080, 5892, 6096, 7365, 7620, 7680, 7856, 8128, 9820, 10160, 11784, 12192, 14730, 15240, 15712, 16256, 19640, 20320, 23568, 24384, 29460, 30480, 31424, 32512, 39280, 40640, 47136, 48768, 58920, 60960, 62357, 62848, 65024, 78560, 81280, 94272, 97536, 117840, 121920, 124714, 125696, 157120, 162560, 187071, 188544, 195072, 235680, 243840, 249428, 251392, 311785, 314240, 325120, 374142, 377088, 471360, 487680, 498856, 623570, 628480, 748284, 754176, 935355, 942720, 975360, 997712, 1247140, 1256960, 1496568, 1870710, 1885440, 1995424, 2494280, 2993136, 3741420, 3770880, 3990848, 4988560, 5986272, 7482840, 7981696, 9977120, 11972544, 14965680, 15963392, 19954240, 23945088, 29931360, 31926784, 39908480, 47890176, 59862720, 79816960, 95780352, 119725440, 159633920, 239450880, 478901760]

約数ペア:

[(1, 478901760), (2, 239450880), (3, 159633920), (4, 119725440), (5, 95780352), (6, 79816960), (8, 59862720), (10, 47890176), (12, 39908480), (15, 31926784), (16, 29931360), (20, 23945088), (24, 19954240), (30, 15963392), (32, 14965680), (40, 11972544), (48, 9977120), (60, 7981696), (64, 7482840), (80, 5986272), (96, 4988560), (120, 3990848), (127, 3770880), (128, 3741420), (160, 2993136), (192, 2494280), (240, 1995424), (254, 1885440), (256, 1870710), (320, 1496568), (381, 1256960), (384, 1247140), (480, 997712), (491, 975360), (508, 942720), (512, 935355), (635, 754176), (640, 748284), (762, 628480), (768, 623570), (960, 498856), (982, 487680), (1016, 471360), (1270, 377088), (1280, 374142), (1473, 325120), (1524, 314240), (1536, 311785), (1905, 251392), (1920, 249428), (1964, 243840), (2032, 235680), (2455, 195072), (2540, 188544), (2560, 187071), (2946, 162560), (3048, 157120), (3810, 125696), (3840, 124714), (3928, 121920), (4064, 117840), (4910, 97536), (5080, 94272), (5892, 81280), (6096, 78560), (7365, 65024), (7620, 62848), (7680, 62357), (7856, 60960), (8128, 58920), (9820, 48768), (10160, 47136), (11784, 40640), (12192, 39280), (14730, 32512), (15240, 31424), (15712, 30480), (16256, 29460), (19640, 24384), (20320, 23568)]