212554080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{147607}}^1$

素因数の和:147628

約数の個数: 72

約数和(自身を含む): 725345712

約数和(自身を除く): 512791632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 147607, 295214, 442821, 590428, 738035, 885642, 1180856, 1328463, 1476070, 1771284, 2214105, 2361712, 2656926, 2952140, 3542568, 4428210, 4723424, 5313852, 5904280, 6642315, 7085136, 8856420, 10627704, 11808560, 13284630, 14170272, 17712840, 21255408, 23617120, 26569260, 35425680, 42510816, 53138520, 70851360, 106277040, 212554080]

約数ペア:

[(1, 212554080), (2, 106277040), (3, 70851360), (4, 53138520), (5, 42510816), (6, 35425680), (8, 26569260), (9, 23617120), (10, 21255408), (12, 17712840), (15, 14170272), (16, 13284630), (18, 11808560), (20, 10627704), (24, 8856420), (30, 7085136), (32, 6642315), (36, 5904280), (40, 5313852), (45, 4723424), (48, 4428210), (60, 3542568), (72, 2952140), (80, 2656926), (90, 2361712), (96, 2214105), (120, 1771284), (144, 1476070), (160, 1328463), (180, 1180856), (240, 885642), (288, 738035), (360, 590428), (480, 442821), (720, 295214), (1440, 147607)]