224440000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 140

約数和(自身を含む): 577665088

約数和(自身を除く): 353225088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 181, 200, 248, 250, 310, 320, 362, 400, 496, 500, 620, 625, 724, 775, 800, 905, 992, 1000, 1240, 1250, 1448, 1550, 1600, 1810, 1984, 2000, 2480, 2500, 2896, 3100, 3620, 3875, 4000, 4525, 4960, 5000, 5611, 5792, 6200, 7240, 7750, 8000, 9050, 9920, 10000, 11222, 11584, 12400, 14480, 15500, 18100, 19375, 20000, 22444, 22625, 24800, 28055, 28960, 31000, 36200, 38750, 40000, 44888, 45250, 49600, 56110, 57920, 62000, 72400, 77500, 89776, 90500, 112220, 113125, 124000, 140275, 144800, 155000, 179552, 181000, 224440, 226250, 248000, 280550, 289600, 310000, 359104, 362000, 448880, 452500, 561100, 620000, 701375, 724000, 897760, 905000, 1122200, 1240000, 1402750, 1448000, 1795520, 1810000, 2244400, 2805500, 3506875, 3620000, 4488800, 5611000, 7013750, 7240000, 8977600, 11222000, 14027500, 22444000, 28055000, 44888000, 56110000, 112220000, 224440000]

約数ペア:

[(1, 224440000), (2, 112220000), (4, 56110000), (5, 44888000), (8, 28055000), (10, 22444000), (16, 14027500), (20, 11222000), (25, 8977600), (31, 7240000), (32, 7013750), (40, 5611000), (50, 4488800), (62, 3620000), (64, 3506875), (80, 2805500), (100, 2244400), (124, 1810000), (125, 1795520), (155, 1448000), (160, 1402750), (181, 1240000), (200, 1122200), (248, 905000), (250, 897760), (310, 724000), (320, 701375), (362, 620000), (400, 561100), (496, 452500), (500, 448880), (620, 362000), (625, 359104), (724, 310000), (775, 289600), (800, 280550), (905, 248000), (992, 226250), (1000, 224440), (1240, 181000), (1250, 179552), (1448, 155000), (1550, 144800), (1600, 140275), (1810, 124000), (1984, 113125), (2000, 112220), (2480, 90500), (2500, 89776), (2896, 77500), (3100, 72400), (3620, 62000), (3875, 57920), (4000, 56110), (4525, 49600), (4960, 45250), (5000, 44888), (5611, 40000), (5792, 38750), (6200, 36200), (7240, 31000), (7750, 28960), (8000, 28055), (9050, 24800), (9920, 22625), (10000, 22444), (11222, 20000), (11584, 19375), (12400, 18100), (14480, 15500)]