138851040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289273}}^1$

素因数の和:289291

約数の個数: 48

約数和(自身を含む): 437382288

約数和(自身を除く): 298531248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 289273, 578546, 867819, 1157092, 1446365, 1735638, 2314184, 2892730, 3471276, 4339095, 4628368, 5785460, 6942552, 8678190, 9256736, 11570920, 13885104, 17356380, 23141840, 27770208, 34712760, 46283680, 69425520, 138851040]

約数ペア:

[(1, 138851040), (2, 69425520), (3, 46283680), (4, 34712760), (5, 27770208), (6, 23141840), (8, 17356380), (10, 13885104), (12, 11570920), (15, 9256736), (16, 8678190), (20, 6942552), (24, 5785460), (30, 4628368), (32, 4339095), (40, 3471276), (48, 2892730), (60, 2314184), (80, 1735638), (96, 1446365), (120, 1157092), (160, 867819), (240, 578546), (480, 289273)]