280101960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{778061}}^1$

素因数の和:778078

約数の個数: 48

約数和(自身を含む): 910332540

約数和(自身を除く): 630230580

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, 778061, 1556122, 2334183, 3112244, 3890305, 4668366, 6224488, 7002549, 7780610, 9336732, 11670915, 14005098, 15561220, 18673464, 23341830, 28010196, 31122440, 35012745, 46683660, 56020392, 70025490, 93367320, 140050980, 280101960]

約数ペア:

[(1, 280101960), (2, 140050980), (3, 93367320), (4, 70025490), (5, 56020392), (6, 46683660), (8, 35012745), (9, 31122440), (10, 28010196), (12, 23341830), (15, 18673464), (18, 15561220), (20, 14005098), (24, 11670915), (30, 9336732), (36, 7780610), (40, 7002549), (45, 6224488), (60, 4668366), (72, 3890305), (90, 3112244), (120, 2334183), (180, 1556122), (360, 778061)]