256321080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15149}}^1$

素因数の和:15213

約数の個数: 96

約数和(自身を含む): 850824000

約数和(自身を除く): 594502920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 15149, 16920, 30298, 45447, 60596, 75745, 90894, 121192, 136341, 151490, 181788, 227235, 272682, 302980, 363576, 454470, 545364, 605960, 681705, 712003, 908940, 1090728, 1363410, 1424006, 1817880, 2136009, 2726820, 2848012, 3560015, 4272018, 5453640, 5696024, 6408027, 7120030, 8544036, 10680045, 12816054, 14240060, 17088072, 21360090, 25632108, 28480120, 32040135, 42720180, 51264216, 64080270, 85440360, 128160540, 256321080]

約数ペア:

[(1, 256321080), (2, 128160540), (3, 85440360), (4, 64080270), (5, 51264216), (6, 42720180), (8, 32040135), (9, 28480120), (10, 25632108), (12, 21360090), (15, 17088072), (18, 14240060), (20, 12816054), (24, 10680045), (30, 8544036), (36, 7120030), (40, 6408027), (45, 5696024), (47, 5453640), (60, 4272018), (72, 3560015), (90, 2848012), (94, 2726820), (120, 2136009), (141, 1817880), (180, 1424006), (188, 1363410), (235, 1090728), (282, 908940), (360, 712003), (376, 681705), (423, 605960), (470, 545364), (564, 454470), (705, 363576), (846, 302980), (940, 272682), (1128, 227235), (1410, 181788), (1692, 151490), (1880, 136341), (2115, 121192), (2820, 90894), (3384, 75745), (4230, 60596), (5640, 45447), (8460, 30298), (15149, 16920)]