280914768

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{9803}}^1$

素因数の和:10016

約数の個数: 60

約数和(自身を含む): 790202400

約数和(自身を除く): 509287632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9552, 9803, 14328, 19606, 28656, 29409, 39212, 58818, 78424, 88227, 117636, 156848, 176454, 235272, 352908, 470544, 705816, 1411632, 1950797, 3901594, 5852391, 7803188, 11704782, 15606376, 17557173, 23409564, 31212752, 35114346, 46819128, 70228692, 93638256, 140457384, 280914768]

約数ペア:

[(1, 280914768), (2, 140457384), (3, 93638256), (4, 70228692), (6, 46819128), (8, 35114346), (9, 31212752), (12, 23409564), (16, 17557173), (18, 15606376), (24, 11704782), (36, 7803188), (48, 5852391), (72, 3901594), (144, 1950797), (199, 1411632), (398, 705816), (597, 470544), (796, 352908), (1194, 235272), (1592, 176454), (1791, 156848), (2388, 117636), (3184, 88227), (3582, 78424), (4776, 58818), (7164, 39212), (9552, 29409), (9803, 28656), (14328, 19606)]