254242500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 750509760

約数和(自身を除く): 496267260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 125, 150, 218, 250, 300, 311, 327, 375, 436, 500, 545, 622, 625, 654, 750, 933, 1090, 1244, 1250, 1308, 1500, 1555, 1635, 1866, 1875, 2180, 2500, 2725, 3110, 3270, 3732, 3750, 4665, 5450, 6220, 6540, 7500, 7775, 8175, 9330, 10900, 13625, 15550, 16350, 18660, 23325, 27250, 31100, 32700, 33899, 38875, 40875, 46650, 54500, 67798, 68125, 77750, 81750, 93300, 101697, 116625, 135596, 136250, 155500, 163500, 169495, 194375, 203394, 204375, 233250, 272500, 338990, 388750, 406788, 408750, 466500, 508485, 583125, 677980, 777500, 817500, 847475, 1016970, 1166250, 1694950, 2033940, 2332500, 2542425, 3389900, 4237375, 5084850, 8474750, 10169700, 12712125, 16949500, 21186875, 25424250, 42373750, 50848500, 63560625, 84747500, 127121250, 254242500]

約数ペア:

[(1, 254242500), (2, 127121250), (3, 84747500), (4, 63560625), (5, 50848500), (6, 42373750), (10, 25424250), (12, 21186875), (15, 16949500), (20, 12712125), (25, 10169700), (30, 8474750), (50, 5084850), (60, 4237375), (75, 3389900), (100, 2542425), (109, 2332500), (125, 2033940), (150, 1694950), (218, 1166250), (250, 1016970), (300, 847475), (311, 817500), (327, 777500), (375, 677980), (436, 583125), (500, 508485), (545, 466500), (622, 408750), (625, 406788), (654, 388750), (750, 338990), (933, 272500), (1090, 233250), (1244, 204375), (1250, 203394), (1308, 194375), (1500, 169495), (1555, 163500), (1635, 155500), (1866, 136250), (1875, 135596), (2180, 116625), (2500, 101697), (2725, 93300), (3110, 81750), (3270, 77750), (3732, 68125), (3750, 67798), (4665, 54500), (5450, 46650), (6220, 40875), (6540, 38875), (7500, 33899), (7775, 32700), (8175, 31100), (9330, 27250), (10900, 23325), (13625, 18660), (15550, 16350)]