290466780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{38119}}^1$

素因数の和:38258

約数の個数: 48

約数和(自身を含む): 819732480

約数和(自身を除く): 529265700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 38119, 76238, 114357, 152476, 190595, 228714, 381190, 457428, 571785, 762380, 1143570, 2287140, 4841113, 9682226, 14523339, 19364452, 24205565, 29046678, 48411130, 58093356, 72616695, 96822260, 145233390, 290466780]

約数ペア:

[(1, 290466780), (2, 145233390), (3, 96822260), (4, 72616695), (5, 58093356), (6, 48411130), (10, 29046678), (12, 24205565), (15, 19364452), (20, 14523339), (30, 9682226), (60, 4841113), (127, 2287140), (254, 1143570), (381, 762380), (508, 571785), (635, 457428), (762, 381190), (1270, 228714), (1524, 190595), (1905, 152476), (2540, 114357), (3810, 76238), (7620, 38119)]