247880400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 871819200

約数和(自身を除く): 623938800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 29, 30, 34, 40, 48, 50, 51, 58, 60, 68, 75, 80, 85, 87, 100, 102, 116, 120, 136, 145, 150, 170, 174, 200, 204, 232, 240, 255, 272, 290, 300, 340, 348, 400, 408, 419, 425, 435, 464, 493, 510, 580, 600, 680, 696, 725, 816, 838, 850, 870, 986, 1020, 1160, 1200, 1257, 1275, 1360, 1392, 1450, 1479, 1676, 1700, 1740, 1972, 2040, 2095, 2175, 2320, 2465, 2514, 2550, 2900, 2958, 3352, 3400, 3480, 3944, 4080, 4190, 4350, 4930, 5028, 5100, 5800, 5916, 6285, 6704, 6800, 6960, 7123, 7395, 7888, 8380, 8700, 9860, 10056, 10200, 10475, 11600, 11832, 12151, 12325, 12570, 14246, 14790, 16760, 17400, 19720, 20112, 20400, 20950, 21369, 23664, 24302, 24650, 25140, 28492, 29580, 31425, 33520, 34800, 35615, 36453, 36975, 39440, 41900, 42738, 48604, 49300, 50280, 56984, 59160, 60755, 62850, 71230, 72906, 73950, 83800, 85476, 97208, 98600, 100560, 106845, 113968, 118320, 121510, 125700, 142460, 145812, 147900, 167600, 170952, 178075, 182265, 194416, 197200, 206567, 213690, 243020, 251400, 284920, 291624, 295800, 303775, 341904, 356150, 364530, 413134, 427380, 486040, 502800, 534225, 569840, 583248, 591600, 607550, 619701, 712300, 729060, 826268, 854760, 911325, 972080, 1032835, 1068450, 1215100, 1239402, 1424600, 1458120, 1652536, 1709520, 1822650, 2065670, 2136900, 2430200, 2478804, 2849200, 2916240, 3098505, 3305072, 3645300, 4131340, 4273800, 4860400, 4957608, 5164175, 6197010, 7290600, 8262680, 8547600, 9915216, 10328350, 12394020, 14581200, 15492525, 16525360, 20656700, 24788040, 30985050, 41313400, 49576080, 61970100, 82626800, 123940200, 247880400]

約数ペア:

[(1, 247880400), (2, 123940200), (3, 82626800), (4, 61970100), (5, 49576080), (6, 41313400), (8, 30985050), (10, 24788040), (12, 20656700), (15, 16525360), (16, 15492525), (17, 14581200), (20, 12394020), (24, 10328350), (25, 9915216), (29, 8547600), (30, 8262680), (34, 7290600), (40, 6197010), (48, 5164175), (50, 4957608), (51, 4860400), (58, 4273800), (60, 4131340), (68, 3645300), (75, 3305072), (80, 3098505), (85, 2916240), (87, 2849200), (100, 2478804), (102, 2430200), (116, 2136900), (120, 2065670), (136, 1822650), (145, 1709520), (150, 1652536), (170, 1458120), (174, 1424600), (200, 1239402), (204, 1215100), (232, 1068450), (240, 1032835), (255, 972080), (272, 911325), (290, 854760), (300, 826268), (340, 729060), (348, 712300), (400, 619701), (408, 607550), (419, 591600), (425, 583248), (435, 569840), (464, 534225), (493, 502800), (510, 486040), (580, 427380), (600, 413134), (680, 364530), (696, 356150), (725, 341904), (816, 303775), (838, 295800), (850, 291624), (870, 284920), (986, 251400), (1020, 243020), (1160, 213690), (1200, 206567), (1257, 197200), (1275, 194416), (1360, 182265), (1392, 178075), (1450, 170952), (1479, 167600), (1676, 147900), (1700, 145812), (1740, 142460), (1972, 125700), (2040, 121510), (2095, 118320), (2175, 113968), (2320, 106845), (2465, 100560), (2514, 98600), (2550, 97208), (2900, 85476), (2958, 83800), (3352, 73950), (3400, 72906), (3480, 71230), (3944, 62850), (4080, 60755), (4190, 59160), (4350, 56984), (4930, 50280), (5028, 49300), (5100, 48604), (5800, 42738), (5916, 41900), (6285, 39440), (6704, 36975), (6800, 36453), (6960, 35615), (7123, 34800), (7395, 33520), (7888, 31425), (8380, 29580), (8700, 28492), (9860, 25140), (10056, 24650), (10200, 24302), (10475, 23664), (11600, 21369), (11832, 20950), (12151, 20400), (12325, 20112), (12570, 19720), (14246, 17400), (14790, 16760)]