78450480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108959}}^1$

素因数の和:108978

約数の個数: 60

約数和(自身を含む): 263465280

約数和(自身を除く): 185014800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108959, 217918, 326877, 435836, 544795, 653754, 871672, 980631, 1089590, 1307508, 1634385, 1743344, 1961262, 2179180, 2615016, 3268770, 3922524, 4358360, 4903155, 5230032, 6537540, 7845048, 8716720, 9806310, 13075080, 15690096, 19612620, 26150160, 39225240, 78450480]

約数ペア:

[(1, 78450480), (2, 39225240), (3, 26150160), (4, 19612620), (5, 15690096), (6, 13075080), (8, 9806310), (9, 8716720), (10, 7845048), (12, 6537540), (15, 5230032), (16, 4903155), (18, 4358360), (20, 3922524), (24, 3268770), (30, 2615016), (36, 2179180), (40, 1961262), (45, 1743344), (48, 1634385), (60, 1307508), (72, 1089590), (80, 980631), (90, 871672), (120, 653754), (144, 544795), (180, 435836), (240, 326877), (360, 217918), (720, 108959)]