253075320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7559}}^1$

素因数の和:7610

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 617836680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 7559, 8370, 11160, 15118, 16740, 22677, 30236, 33480, 37795, 45354, 60472, 68031, 75590, 90708, 113385, 136062, 151180, 181416, 204093, 226770, 234329, 272124, 302360, 340155, 408186, 453540, 468658, 544248, 680310, 702987, 816372, 907080, 937316, 1020465, 1171645, 1360620, 1405974, 1632744, 1874632, 2040930, 2108961, 2343290, 2721240, 2811948, 3514935, 4081860, 4217922, 4686580, 5623896, 6326883, 7029870, 8163720, 8435844, 9373160, 10544805, 12653766, 14059740, 16871688, 21089610, 25307532, 28119480, 31634415, 42179220, 50615064, 63268830, 84358440, 126537660, 253075320]

約数ペア:

[(1, 253075320), (2, 126537660), (3, 84358440), (4, 63268830), (5, 50615064), (6, 42179220), (8, 31634415), (9, 28119480), (10, 25307532), (12, 21089610), (15, 16871688), (18, 14059740), (20, 12653766), (24, 10544805), (27, 9373160), (30, 8435844), (31, 8163720), (36, 7029870), (40, 6326883), (45, 5623896), (54, 4686580), (60, 4217922), (62, 4081860), (72, 3514935), (90, 2811948), (93, 2721240), (108, 2343290), (120, 2108961), (124, 2040930), (135, 1874632), (155, 1632744), (180, 1405974), (186, 1360620), (216, 1171645), (248, 1020465), (270, 937316), (279, 907080), (310, 816372), (360, 702987), (372, 680310), (465, 544248), (540, 468658), (558, 453540), (620, 408186), (744, 340155), (837, 302360), (930, 272124), (1080, 234329), (1116, 226770), (1240, 204093), (1395, 181416), (1674, 151180), (1860, 136062), (2232, 113385), (2790, 90708), (3348, 75590), (3720, 68031), (4185, 60472), (5580, 45354), (6696, 37795), (7559, 33480), (8370, 30236), (11160, 22677), (15118, 16740)]