219172560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3821}}^1$

素因数の和:4076

約数の個数: 80

約数和(自身を含む): 682456320

約数和(自身を除く): 463283760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3821, 3824, 4780, 5736, 7170, 7642, 9560, 11463, 11472, 14340, 15284, 19105, 19120, 22926, 28680, 30568, 38210, 45852, 57315, 57360, 61136, 76420, 91704, 114630, 152840, 183408, 229260, 305680, 458520, 913219, 917040, 1826438, 2739657, 3652876, 4566095, 5479314, 7305752, 9132190, 10958628, 13698285, 14611504, 18264380, 21917256, 27396570, 36528760, 43834512, 54793140, 73057520, 109586280, 219172560]

約数ペア:

[(1, 219172560), (2, 109586280), (3, 73057520), (4, 54793140), (5, 43834512), (6, 36528760), (8, 27396570), (10, 21917256), (12, 18264380), (15, 14611504), (16, 13698285), (20, 10958628), (24, 9132190), (30, 7305752), (40, 5479314), (48, 4566095), (60, 3652876), (80, 2739657), (120, 1826438), (239, 917040), (240, 913219), (478, 458520), (717, 305680), (956, 229260), (1195, 183408), (1434, 152840), (1912, 114630), (2390, 91704), (2868, 76420), (3585, 61136), (3821, 57360), (3824, 57315), (4780, 45852), (5736, 38210), (7170, 30568), (7642, 28680), (9560, 22926), (11463, 19120), (11472, 19105), (14340, 15284)]