279317880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3019}}^1$

素因数の和:3293

約数の個数: 96

約数和(自身を含む): 911617200

約数和(自身を除く): 632299320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3019, 3084, 3855, 4626, 5140, 6038, 6168, 7710, 9057, 9252, 10280, 11565, 12076, 15095, 15420, 18114, 18504, 23130, 24152, 27171, 30190, 30840, 36228, 45285, 46260, 54342, 60380, 72456, 90570, 92520, 108684, 120760, 135855, 181140, 217368, 271710, 362280, 543420, 775883, 1086840, 1551766, 2327649, 3103532, 3879415, 4655298, 6207064, 6982947, 7758830, 9310596, 11638245, 13965894, 15517660, 18621192, 23276490, 27931788, 31035320, 34914735, 46552980, 55863576, 69829470, 93105960, 139658940, 279317880]

約数ペア:

[(1, 279317880), (2, 139658940), (3, 93105960), (4, 69829470), (5, 55863576), (6, 46552980), (8, 34914735), (9, 31035320), (10, 27931788), (12, 23276490), (15, 18621192), (18, 15517660), (20, 13965894), (24, 11638245), (30, 9310596), (36, 7758830), (40, 6982947), (45, 6207064), (60, 4655298), (72, 3879415), (90, 3103532), (120, 2327649), (180, 1551766), (257, 1086840), (360, 775883), (514, 543420), (771, 362280), (1028, 271710), (1285, 217368), (1542, 181140), (2056, 135855), (2313, 120760), (2570, 108684), (3019, 92520), (3084, 90570), (3855, 72456), (4626, 60380), (5140, 54342), (6038, 46260), (6168, 45285), (7710, 36228), (9057, 30840), (9252, 30190), (10280, 27171), (11565, 24152), (12076, 23130), (15095, 18504), (15420, 18114)]