12438000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{691}}^1$

素因数の和:720

約数の個数: 120

約数和(自身を含む): 43504656

約数和(自身を除く): 31066656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 691, 720, 750, 900, 1000, 1125, 1200, 1382, 1500, 1800, 2000, 2073, 2250, 2764, 3000, 3455, 3600, 4146, 4500, 5528, 6000, 6219, 6910, 8292, 9000, 10365, 11056, 12438, 13820, 16584, 17275, 18000, 20730, 24876, 27640, 31095, 33168, 34550, 41460, 49752, 51825, 55280, 62190, 69100, 82920, 86375, 99504, 103650, 124380, 138200, 155475, 165840, 172750, 207300, 248760, 259125, 276400, 310950, 345500, 414600, 497520, 518250, 621900, 691000, 777375, 829200, 1036500, 1243800, 1382000, 1554750, 2073000, 2487600, 3109500, 4146000, 6219000, 12438000]

約数ペア:

[(1, 12438000), (2, 6219000), (3, 4146000), (4, 3109500), (5, 2487600), (6, 2073000), (8, 1554750), (9, 1382000), (10, 1243800), (12, 1036500), (15, 829200), (16, 777375), (18, 691000), (20, 621900), (24, 518250), (25, 497520), (30, 414600), (36, 345500), (40, 310950), (45, 276400), (48, 259125), (50, 248760), (60, 207300), (72, 172750), (75, 165840), (80, 155475), (90, 138200), (100, 124380), (120, 103650), (125, 99504), (144, 86375), (150, 82920), (180, 69100), (200, 62190), (225, 55280), (240, 51825), (250, 49752), (300, 41460), (360, 34550), (375, 33168), (400, 31095), (450, 27640), (500, 24876), (600, 20730), (691, 18000), (720, 17275), (750, 16584), (900, 13820), (1000, 12438), (1125, 11056), (1200, 10365), (1382, 9000), (1500, 8292), (1800, 6910), (2000, 6219), (2073, 6000), (2250, 5528), (2764, 4500), (3000, 4146), (3455, 3600)]