269258940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7517}}^1$

素因数の和:7731

約数の個数: 72

約数和(自身を含む): 820965600

約数和(自身を除く): 551706660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 7517, 8955, 11940, 15034, 17910, 22551, 30068, 35820, 37585, 45102, 67653, 75170, 90204, 112755, 135306, 150340, 225510, 270612, 338265, 451020, 676530, 1353060, 1495883, 2991766, 4487649, 5983532, 7479415, 8975298, 13462947, 14958830, 17950596, 22438245, 26925894, 29917660, 44876490, 53851788, 67314735, 89752980, 134629470, 269258940]

約数ペア:

[(1, 269258940), (2, 134629470), (3, 89752980), (4, 67314735), (5, 53851788), (6, 44876490), (9, 29917660), (10, 26925894), (12, 22438245), (15, 17950596), (18, 14958830), (20, 13462947), (30, 8975298), (36, 7479415), (45, 5983532), (60, 4487649), (90, 2991766), (180, 1495883), (199, 1353060), (398, 676530), (597, 451020), (796, 338265), (995, 270612), (1194, 225510), (1791, 150340), (1990, 135306), (2388, 112755), (2985, 90204), (3582, 75170), (3980, 67653), (5970, 45102), (7164, 37585), (7517, 35820), (8955, 30068), (11940, 22551), (15034, 17910)]