140648940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{260461}}^1$

素因数の和:260479

約数の個数: 48

約数和(自身を含む): 437576160

約数和(自身を除く): 296927220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 260461, 520922, 781383, 1041844, 1302305, 1562766, 2344149, 2604610, 3125532, 3906915, 4688298, 5209220, 7032447, 7813830, 9376596, 11720745, 14064894, 15627660, 23441490, 28129788, 35162235, 46882980, 70324470, 140648940]

約数ペア:

[(1, 140648940), (2, 70324470), (3, 46882980), (4, 35162235), (5, 28129788), (6, 23441490), (9, 15627660), (10, 14064894), (12, 11720745), (15, 9376596), (18, 7813830), (20, 7032447), (27, 5209220), (30, 4688298), (36, 3906915), (45, 3125532), (54, 2604610), (60, 2344149), (90, 1562766), (108, 1302305), (135, 1041844), (180, 781383), (270, 520922), (540, 260461)]