205366680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{570463}}^1$

素因数の和:570480

約数の個数: 48

約数和(自身を含む): 667442880

約数和(自身を除く): 462076200

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, 360, 570463, 1140926, 1711389, 2281852, 2852315, 3422778, 4563704, 5134167, 5704630, 6845556, 8556945, 10268334, 11409260, 13691112, 17113890, 20536668, 22818520, 25670835, 34227780, 41073336, 51341670, 68455560, 102683340, 205366680]

約数ペア:

[(1, 205366680), (2, 102683340), (3, 68455560), (4, 51341670), (5, 41073336), (6, 34227780), (8, 25670835), (9, 22818520), (10, 20536668), (12, 17113890), (15, 13691112), (18, 11409260), (20, 10268334), (24, 8556945), (30, 6845556), (36, 5704630), (40, 5134167), (45, 4563704), (60, 3422778), (72, 2852315), (90, 2281852), (120, 1711389), (180, 1140926), (360, 570463)]