1116492720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{664579}}^1$

素因数の和:664602

約数の個数: 80

約数和(自身を含む): 3955580160

約数和(自身を除く): 2839087440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 664579, 1329158, 1993737, 2658316, 3322895, 3987474, 4652053, 5316632, 6645790, 7974948, 9304106, 9968685, 10633264, 13291580, 13956159, 15949896, 18608212, 19937370, 23260265, 26583160, 27912318, 31899792, 37216424, 39874740, 46520530, 53166320, 55824636, 69780795, 74432848, 79749480, 93041060, 111649272, 139561590, 159498960, 186082120, 223298544, 279123180, 372164240, 558246360, 1116492720]

約数ペア:

[(1, 1116492720), (2, 558246360), (3, 372164240), (4, 279123180), (5, 223298544), (6, 186082120), (7, 159498960), (8, 139561590), (10, 111649272), (12, 93041060), (14, 79749480), (15, 74432848), (16, 69780795), (20, 55824636), (21, 53166320), (24, 46520530), (28, 39874740), (30, 37216424), (35, 31899792), (40, 27912318), (42, 26583160), (48, 23260265), (56, 19937370), (60, 18608212), (70, 15949896), (80, 13956159), (84, 13291580), (105, 10633264), (112, 9968685), (120, 9304106), (140, 7974948), (168, 6645790), (210, 5316632), (240, 4652053), (280, 3987474), (336, 3322895), (420, 2658316), (560, 1993737), (840, 1329158), (1680, 664579)]