319577760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7211

約数の個数: 144

約数和(自身を含む): 1125895680

約数和(自身を除く): 806317920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7159, 7440, 8928, 11160, 14318, 14880, 21477, 22320, 28636, 35795, 42954, 44640, 57272, 64431, 71590, 85908, 107385, 114544, 128862, 143180, 171816, 214770, 221929, 229088, 257724, 286360, 322155, 343632, 429540, 443858, 515448, 572720, 644310, 665787, 687264, 859080, 887716, 1030896, 1109645, 1145440, 1288620, 1331574, 1718160, 1775432, 1997361, 2061792, 2219290, 2577240, 2663148, 3328935, 3436320, 3550864, 3994722, 4438580, 5154480, 5326296, 6657870, 7101728, 7989444, 8877160, 9986805, 10308960, 10652592, 13315740, 15978888, 17754320, 19973610, 21305184, 26631480, 31957776, 35508640, 39947220, 53262960, 63915552, 79894440, 106525920, 159788880, 319577760]

約数ペア:

[(1, 319577760), (2, 159788880), (3, 106525920), (4, 79894440), (5, 63915552), (6, 53262960), (8, 39947220), (9, 35508640), (10, 31957776), (12, 26631480), (15, 21305184), (16, 19973610), (18, 17754320), (20, 15978888), (24, 13315740), (30, 10652592), (31, 10308960), (32, 9986805), (36, 8877160), (40, 7989444), (45, 7101728), (48, 6657870), (60, 5326296), (62, 5154480), (72, 4438580), (80, 3994722), (90, 3550864), (93, 3436320), (96, 3328935), (120, 2663148), (124, 2577240), (144, 2219290), (155, 2061792), (160, 1997361), (180, 1775432), (186, 1718160), (240, 1331574), (248, 1288620), (279, 1145440), (288, 1109645), (310, 1030896), (360, 887716), (372, 859080), (465, 687264), (480, 665787), (496, 644310), (558, 572720), (620, 515448), (720, 443858), (744, 429540), (930, 343632), (992, 322155), (1116, 286360), (1240, 257724), (1395, 229088), (1440, 221929), (1488, 214770), (1860, 171816), (2232, 143180), (2480, 128862), (2790, 114544), (2976, 107385), (3720, 85908), (4464, 71590), (4960, 64431), (5580, 57272), (7159, 44640), (7440, 42954), (8928, 35795), (11160, 28636), (14318, 22320), (14880, 21477)]