2198160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 7660224

約数和(自身を除く): 5462064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 71, 72, 80, 86, 90, 120, 129, 142, 144, 172, 180, 213, 215, 240, 258, 284, 344, 355, 360, 387, 426, 430, 516, 568, 639, 645, 688, 710, 720, 774, 852, 860, 1032, 1065, 1136, 1278, 1290, 1420, 1548, 1704, 1720, 1935, 2064, 2130, 2556, 2580, 2840, 3053, 3096, 3195, 3408, 3440, 3870, 4260, 5112, 5160, 5680, 6106, 6192, 6390, 7740, 8520, 9159, 10224, 10320, 12212, 12780, 15265, 15480, 17040, 18318, 24424, 25560, 27477, 30530, 30960, 36636, 45795, 48848, 51120, 54954, 61060, 73272, 91590, 109908, 122120, 137385, 146544, 183180, 219816, 244240, 274770, 366360, 439632, 549540, 732720, 1099080, 2198160]

約数ペア:

[(1, 2198160), (2, 1099080), (3, 732720), (4, 549540), (5, 439632), (6, 366360), (8, 274770), (9, 244240), (10, 219816), (12, 183180), (15, 146544), (16, 137385), (18, 122120), (20, 109908), (24, 91590), (30, 73272), (36, 61060), (40, 54954), (43, 51120), (45, 48848), (48, 45795), (60, 36636), (71, 30960), (72, 30530), (80, 27477), (86, 25560), (90, 24424), (120, 18318), (129, 17040), (142, 15480), (144, 15265), (172, 12780), (180, 12212), (213, 10320), (215, 10224), (240, 9159), (258, 8520), (284, 7740), (344, 6390), (355, 6192), (360, 6106), (387, 5680), (426, 5160), (430, 5112), (516, 4260), (568, 3870), (639, 3440), (645, 3408), (688, 3195), (710, 3096), (720, 3053), (774, 2840), (852, 2580), (860, 2556), (1032, 2130), (1065, 2064), (1136, 1935), (1278, 1720), (1290, 1704), (1420, 1548)]