858450120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2591}}^1$

素因数の和:2867

約数の個数: 128

約数和(自身を含む): 2821754880

約数和(自身を除く): 1963304760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 251, 264, 330, 440, 502, 660, 753, 1004, 1255, 1320, 1506, 2008, 2510, 2591, 2761, 3012, 3765, 5020, 5182, 5522, 6024, 7530, 7773, 8283, 10040, 10364, 11044, 12955, 13805, 15060, 15546, 16566, 20728, 22088, 25910, 27610, 28501, 30120, 31092, 33132, 38865, 41415, 51820, 55220, 57002, 62184, 66264, 77730, 82830, 85503, 103640, 110440, 114004, 142505, 155460, 165660, 171006, 228008, 285010, 310920, 331320, 342012, 427515, 570020, 650341, 684024, 855030, 1140040, 1300682, 1710060, 1951023, 2601364, 3251705, 3420120, 3902046, 5202728, 6503410, 7153751, 7804092, 9755115, 13006820, 14307502, 15608184, 19510230, 21461253, 26013640, 28615004, 35768755, 39020460, 42922506, 57230008, 71537510, 78040920, 85845012, 107306265, 143075020, 171690024, 214612530, 286150040, 429225060, 858450120]

約数ペア:

[(1, 858450120), (2, 429225060), (3, 286150040), (4, 214612530), (5, 171690024), (6, 143075020), (8, 107306265), (10, 85845012), (11, 78040920), (12, 71537510), (15, 57230008), (20, 42922506), (22, 39020460), (24, 35768755), (30, 28615004), (33, 26013640), (40, 21461253), (44, 19510230), (55, 15608184), (60, 14307502), (66, 13006820), (88, 9755115), (110, 7804092), (120, 7153751), (132, 6503410), (165, 5202728), (220, 3902046), (251, 3420120), (264, 3251705), (330, 2601364), (440, 1951023), (502, 1710060), (660, 1300682), (753, 1140040), (1004, 855030), (1255, 684024), (1320, 650341), (1506, 570020), (2008, 427515), (2510, 342012), (2591, 331320), (2761, 310920), (3012, 285010), (3765, 228008), (5020, 171006), (5182, 165660), (5522, 155460), (6024, 142505), (7530, 114004), (7773, 110440), (8283, 103640), (10040, 85503), (10364, 82830), (11044, 77730), (12955, 66264), (13805, 62184), (15060, 57002), (15546, 55220), (16566, 51820), (20728, 41415), (22088, 38865), (25910, 33132), (27610, 31092), (28501, 30120)]