551507040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{54713}}^1$

素因数の和:54741

約数の個数: 144

約数和(自身を含む): 2150916768

約数和(自身を除く): 1599409728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 54713, 109426, 164139, 218852, 273565, 328278, 382991, 437704, 492417, 547130, 656556, 765982, 820695, 875408, 984834, 1094260, 1148973, 1313112, 1531964, 1641390, 1750816, 1914955, 1969668, 2188520, 2297946, 2462085, 2626224, 3063928, 3282780, 3446919, 3829910, 3939336, 4377040, 4595892, 4924170, 5252448, 5744865, 6127856, 6565560, 6893838, 7659820, 7878672, 8754080, 9191784, 9848340, 11489730, 12255712, 13131120, 13787676, 15319640, 15757344, 17234595, 18383568, 19696680, 22979460, 26262240, 27575352, 30639280, 34469190, 36767136, 39393360, 45958920, 55150704, 61278560, 68938380, 78786720, 91917840, 110301408, 137876760, 183835680, 275753520, 551507040]

約数ペア:

[(1, 551507040), (2, 275753520), (3, 183835680), (4, 137876760), (5, 110301408), (6, 91917840), (7, 78786720), (8, 68938380), (9, 61278560), (10, 55150704), (12, 45958920), (14, 39393360), (15, 36767136), (16, 34469190), (18, 30639280), (20, 27575352), (21, 26262240), (24, 22979460), (28, 19696680), (30, 18383568), (32, 17234595), (35, 15757344), (36, 15319640), (40, 13787676), (42, 13131120), (45, 12255712), (48, 11489730), (56, 9848340), (60, 9191784), (63, 8754080), (70, 7878672), (72, 7659820), (80, 6893838), (84, 6565560), (90, 6127856), (96, 5744865), (105, 5252448), (112, 4924170), (120, 4595892), (126, 4377040), (140, 3939336), (144, 3829910), (160, 3446919), (168, 3282780), (180, 3063928), (210, 2626224), (224, 2462085), (240, 2297946), (252, 2188520), (280, 1969668), (288, 1914955), (315, 1750816), (336, 1641390), (360, 1531964), (420, 1313112), (480, 1148973), (504, 1094260), (560, 984834), (630, 875408), (672, 820695), (720, 765982), (840, 656556), (1008, 547130), (1120, 492417), (1260, 437704), (1440, 382991), (1680, 328278), (2016, 273565), (2520, 218852), (3360, 164139), (5040, 109426), (10080, 54713)]