1351688880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 4427216640

約数和(自身を除く): 3075527760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 461, 570, 643, 760, 912, 922, 1140, 1286, 1383, 1520, 1844, 1929, 2280, 2305, 2572, 2766, 3215, 3688, 3858, 4560, 4610, 5144, 5532, 6430, 6915, 7376, 7716, 8759, 9220, 9645, 10288, 11064, 12217, 12860, 13830, 15432, 17518, 18440, 19290, 22128, 24434, 25720, 26277, 27660, 30864, 35036, 36651, 36880, 38580, 43795, 48868, 51440, 52554, 55320, 61085, 70072, 73302, 77160, 87590, 97736, 105108, 110640, 122170, 131385, 140144, 146604, 154320, 175180, 183255, 195472, 210216, 244340, 262770, 293208, 296423, 350360, 366510, 420432, 488680, 525540, 586416, 592846, 700720, 733020, 889269, 977360, 1051080, 1185692, 1466040, 1482115, 1778538, 2102160, 2371384, 2932080, 2964230, 3557076, 4446345, 4742768, 5632037, 5928460, 7114152, 8892690, 11264074, 11856920, 14228304, 16896111, 17785380, 22528148, 23713840, 28160185, 33792222, 35570760, 45056296, 56320370, 67584444, 71141520, 84480555, 90112592, 112640740, 135168888, 168961110, 225281480, 270337776, 337922220, 450562960, 675844440, 1351688880]

約数ペア:

[(1, 1351688880), (2, 675844440), (3, 450562960), (4, 337922220), (5, 270337776), (6, 225281480), (8, 168961110), (10, 135168888), (12, 112640740), (15, 90112592), (16, 84480555), (19, 71141520), (20, 67584444), (24, 56320370), (30, 45056296), (38, 35570760), (40, 33792222), (48, 28160185), (57, 23713840), (60, 22528148), (76, 17785380), (80, 16896111), (95, 14228304), (114, 11856920), (120, 11264074), (152, 8892690), (190, 7114152), (228, 5928460), (240, 5632037), (285, 4742768), (304, 4446345), (380, 3557076), (456, 2964230), (461, 2932080), (570, 2371384), (643, 2102160), (760, 1778538), (912, 1482115), (922, 1466040), (1140, 1185692), (1286, 1051080), (1383, 977360), (1520, 889269), (1844, 733020), (1929, 700720), (2280, 592846), (2305, 586416), (2572, 525540), (2766, 488680), (3215, 420432), (3688, 366510), (3858, 350360), (4560, 296423), (4610, 293208), (5144, 262770), (5532, 244340), (6430, 210216), (6915, 195472), (7376, 183255), (7716, 175180), (8759, 154320), (9220, 146604), (9645, 140144), (10288, 131385), (11064, 122170), (12217, 110640), (12860, 105108), (13830, 97736), (15432, 87590), (17518, 77160), (18440, 73302), (19290, 70072), (22128, 61085), (24434, 55320), (25720, 52554), (26277, 51440), (27660, 48868), (30864, 43795), (35036, 38580), (36651, 36880)]