266442400

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 759326400

約数和(自身を除く): 492884000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 800, 971, 980, 1120, 1225, 1372, 1400, 1568, 1715, 1942, 1960, 2450, 2744, 2800, 3430, 3884, 3920, 4855, 4900, 5488, 5600, 6797, 6860, 7768, 7840, 8575, 9710, 9800, 10976, 13594, 13720, 15536, 17150, 19420, 19600, 24275, 27188, 27440, 31072, 33985, 34300, 38840, 39200, 47579, 48550, 54376, 54880, 67970, 68600, 77680, 95158, 97100, 108752, 135940, 137200, 155360, 169925, 190316, 194200, 217504, 237895, 271880, 274400, 333053, 339850, 380632, 388400, 475790, 543760, 666106, 679700, 761264, 776800, 951580, 1087520, 1189475, 1332212, 1359400, 1522528, 1665265, 1903160, 2378950, 2664424, 2718800, 3330530, 3806320, 4757900, 5328848, 5437600, 6661060, 7612640, 8326325, 9515800, 10657696, 13322120, 16652650, 19031600, 26644240, 33305300, 38063200, 53288480, 66610600, 133221200, 266442400]

約数ペア:

[(1, 266442400), (2, 133221200), (4, 66610600), (5, 53288480), (7, 38063200), (8, 33305300), (10, 26644240), (14, 19031600), (16, 16652650), (20, 13322120), (25, 10657696), (28, 9515800), (32, 8326325), (35, 7612640), (40, 6661060), (49, 5437600), (50, 5328848), (56, 4757900), (70, 3806320), (80, 3330530), (98, 2718800), (100, 2664424), (112, 2378950), (140, 1903160), (160, 1665265), (175, 1522528), (196, 1359400), (200, 1332212), (224, 1189475), (245, 1087520), (280, 951580), (343, 776800), (350, 761264), (392, 679700), (400, 666106), (490, 543760), (560, 475790), (686, 388400), (700, 380632), (784, 339850), (800, 333053), (971, 274400), (980, 271880), (1120, 237895), (1225, 217504), (1372, 194200), (1400, 190316), (1568, 169925), (1715, 155360), (1942, 137200), (1960, 135940), (2450, 108752), (2744, 97100), (2800, 95158), (3430, 77680), (3884, 68600), (3920, 67970), (4855, 54880), (4900, 54376), (5488, 48550), (5600, 47579), (6797, 39200), (6860, 38840), (7768, 34300), (7840, 33985), (8575, 31072), (9710, 27440), (9800, 27188), (10976, 24275), (13594, 19600), (13720, 19420), (15536, 17150)]