814885320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{26423}}^1$

素因数の和:26694

約数の個数: 64

約数和(自身を含む): 2454261120

約数和(自身を除く): 1639375800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 26423, 30840, 52846, 79269, 105692, 132115, 158538, 211384, 264230, 317076, 396345, 528460, 634152, 792690, 1056920, 1585380, 3170760, 6790711, 13581422, 20372133, 27162844, 33953555, 40744266, 54325688, 67907110, 81488532, 101860665, 135814220, 162977064, 203721330, 271628440, 407442660, 814885320]

約数ペア:

[(1, 814885320), (2, 407442660), (3, 271628440), (4, 203721330), (5, 162977064), (6, 135814220), (8, 101860665), (10, 81488532), (12, 67907110), (15, 54325688), (20, 40744266), (24, 33953555), (30, 27162844), (40, 20372133), (60, 13581422), (120, 6790711), (257, 3170760), (514, 1585380), (771, 1056920), (1028, 792690), (1285, 634152), (1542, 528460), (2056, 396345), (2570, 317076), (3084, 264230), (3855, 211384), (5140, 158538), (6168, 132115), (7710, 105692), (10280, 79269), (15420, 52846), (26423, 30840)]