15784920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 51807600

約数和(自身を除く): 36022680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 269, 326, 360, 489, 538, 652, 807, 815, 978, 1076, 1304, 1345, 1467, 1614, 1630, 1956, 2152, 2421, 2445, 2690, 2934, 3228, 3260, 3912, 4035, 4842, 4890, 5380, 5868, 6456, 6520, 7335, 8070, 9684, 9780, 10760, 11736, 12105, 14670, 16140, 19368, 19560, 24210, 29340, 32280, 43847, 48420, 58680, 87694, 96840, 131541, 175388, 219235, 263082, 350776, 394623, 438470, 526164, 657705, 789246, 876940, 1052328, 1315410, 1578492, 1753880, 1973115, 2630820, 3156984, 3946230, 5261640, 7892460, 15784920]

約数ペア:

[(1, 15784920), (2, 7892460), (3, 5261640), (4, 3946230), (5, 3156984), (6, 2630820), (8, 1973115), (9, 1753880), (10, 1578492), (12, 1315410), (15, 1052328), (18, 876940), (20, 789246), (24, 657705), (30, 526164), (36, 438470), (40, 394623), (45, 350776), (60, 263082), (72, 219235), (90, 175388), (120, 131541), (163, 96840), (180, 87694), (269, 58680), (326, 48420), (360, 43847), (489, 32280), (538, 29340), (652, 24210), (807, 19560), (815, 19368), (978, 16140), (1076, 14670), (1304, 12105), (1345, 11736), (1467, 10760), (1614, 9780), (1630, 9684), (1956, 8070), (2152, 7335), (2421, 6520), (2445, 6456), (2690, 5868), (2934, 5380), (3228, 4890), (3260, 4842), (3912, 4035)]