329046400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 847763820

約数和(自身を除く): 518717420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 107, 124, 128, 155, 160, 200, 214, 248, 310, 320, 400, 428, 496, 535, 620, 640, 775, 800, 856, 961, 992, 1070, 1240, 1550, 1600, 1712, 1922, 1984, 2140, 2480, 2675, 3100, 3200, 3317, 3424, 3844, 3968, 4280, 4805, 4960, 5350, 6200, 6634, 6848, 7688, 8560, 9610, 9920, 10700, 12400, 13268, 13696, 15376, 16585, 17120, 19220, 19840, 21400, 24025, 24800, 26536, 30752, 33170, 34240, 38440, 42800, 48050, 49600, 53072, 61504, 66340, 68480, 76880, 82925, 85600, 96100, 99200, 102827, 106144, 123008, 132680, 153760, 165850, 171200, 192200, 205654, 212288, 265360, 307520, 331700, 342400, 384400, 411308, 424576, 514135, 530720, 615040, 663400, 768800, 822616, 1028270, 1061440, 1326800, 1537600, 1645232, 2056540, 2122880, 2570675, 2653600, 3075200, 3290464, 4113080, 5141350, 5307200, 6580928, 8226160, 10282700, 10614400, 13161856, 16452320, 20565400, 32904640, 41130800, 65809280, 82261600, 164523200, 329046400]

約数ペア:

[(1, 329046400), (2, 164523200), (4, 82261600), (5, 65809280), (8, 41130800), (10, 32904640), (16, 20565400), (20, 16452320), (25, 13161856), (31, 10614400), (32, 10282700), (40, 8226160), (50, 6580928), (62, 5307200), (64, 5141350), (80, 4113080), (100, 3290464), (107, 3075200), (124, 2653600), (128, 2570675), (155, 2122880), (160, 2056540), (200, 1645232), (214, 1537600), (248, 1326800), (310, 1061440), (320, 1028270), (400, 822616), (428, 768800), (496, 663400), (535, 615040), (620, 530720), (640, 514135), (775, 424576), (800, 411308), (856, 384400), (961, 342400), (992, 331700), (1070, 307520), (1240, 265360), (1550, 212288), (1600, 205654), (1712, 192200), (1922, 171200), (1984, 165850), (2140, 153760), (2480, 132680), (2675, 123008), (3100, 106144), (3200, 102827), (3317, 99200), (3424, 96100), (3844, 85600), (3968, 82925), (4280, 76880), (4805, 68480), (4960, 66340), (5350, 61504), (6200, 53072), (6634, 49600), (6848, 48050), (7688, 42800), (8560, 38440), (9610, 34240), (9920, 33170), (10700, 30752), (12400, 26536), (13268, 24800), (13696, 24025), (15376, 21400), (16585, 19840), (17120, 19220)]