279968760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2957}}^1$

素因数の和:3237

約数の個数: 96

約数和(自身を含む): 913667040

約数和(自身を除く): 633698280

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, 263, 360, 526, 789, 1052, 1315, 1578, 2104, 2367, 2630, 2957, 3156, 3945, 4734, 5260, 5914, 6312, 7890, 8871, 9468, 10520, 11828, 11835, 14785, 15780, 17742, 18936, 23656, 23670, 26613, 29570, 31560, 35484, 44355, 47340, 53226, 59140, 70968, 88710, 94680, 106452, 118280, 133065, 177420, 212904, 266130, 354840, 532260, 777691, 1064520, 1555382, 2333073, 3110764, 3888455, 4666146, 6221528, 6999219, 7776910, 9332292, 11665365, 13998438, 15553820, 18664584, 23330730, 27996876, 31107640, 34996095, 46661460, 55993752, 69992190, 93322920, 139984380, 279968760]

約数ペア:

[(1, 279968760), (2, 139984380), (3, 93322920), (4, 69992190), (5, 55993752), (6, 46661460), (8, 34996095), (9, 31107640), (10, 27996876), (12, 23330730), (15, 18664584), (18, 15553820), (20, 13998438), (24, 11665365), (30, 9332292), (36, 7776910), (40, 6999219), (45, 6221528), (60, 4666146), (72, 3888455), (90, 3110764), (120, 2333073), (180, 1555382), (263, 1064520), (360, 777691), (526, 532260), (789, 354840), (1052, 266130), (1315, 212904), (1578, 177420), (2104, 133065), (2367, 118280), (2630, 106452), (2957, 94680), (3156, 88710), (3945, 70968), (4734, 59140), (5260, 53226), (5914, 47340), (6312, 44355), (7890, 35484), (8871, 31560), (9468, 29570), (10520, 26613), (11828, 23670), (11835, 23656), (14785, 18936), (15780, 17742)]