245829840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7369}}^1$

素因数の和:7524

約数の個数: 80

約数和(自身を含む): 767659200

約数和(自身を除く): 521829360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 7369, 8340, 11120, 14738, 16680, 22107, 29476, 33360, 36845, 44214, 58952, 73690, 88428, 110535, 117904, 147380, 176856, 221070, 294760, 353712, 442140, 589520, 884280, 1024291, 1768560, 2048582, 3072873, 4097164, 5121455, 6145746, 8194328, 10242910, 12291492, 15364365, 16388656, 20485820, 24582984, 30728730, 40971640, 49165968, 61457460, 81943280, 122914920, 245829840]

約数ペア:

[(1, 245829840), (2, 122914920), (3, 81943280), (4, 61457460), (5, 49165968), (6, 40971640), (8, 30728730), (10, 24582984), (12, 20485820), (15, 16388656), (16, 15364365), (20, 12291492), (24, 10242910), (30, 8194328), (40, 6145746), (48, 5121455), (60, 4097164), (80, 3072873), (120, 2048582), (139, 1768560), (240, 1024291), (278, 884280), (417, 589520), (556, 442140), (695, 353712), (834, 294760), (1112, 221070), (1390, 176856), (1668, 147380), (2085, 117904), (2224, 110535), (2780, 88428), (3336, 73690), (4170, 58952), (5560, 44214), (6672, 36845), (7369, 33360), (8340, 29476), (11120, 22107), (14738, 16680)]