278361960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1783}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 836196480

約数和(自身を除く): 557834520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1301, 1783, 2602, 3566, 3903, 5204, 5349, 6505, 7132, 7806, 8915, 10408, 10698, 13010, 14264, 15612, 17830, 19515, 21396, 26020, 26745, 31224, 35660, 39030, 42792, 52040, 53490, 71320, 78060, 106980, 156120, 213960, 2319683, 4639366, 6959049, 9278732, 11598415, 13918098, 18557464, 23196830, 27836196, 34795245, 46393660, 55672392, 69590490, 92787320, 139180980, 278361960]

約数ペア:

[(1, 278361960), (2, 139180980), (3, 92787320), (4, 69590490), (5, 55672392), (6, 46393660), (8, 34795245), (10, 27836196), (12, 23196830), (15, 18557464), (20, 13918098), (24, 11598415), (30, 9278732), (40, 6959049), (60, 4639366), (120, 2319683), (1301, 213960), (1783, 156120), (2602, 106980), (3566, 78060), (3903, 71320), (5204, 53490), (5349, 52040), (6505, 42792), (7132, 39030), (7806, 35660), (8915, 31224), (10408, 26745), (10698, 26020), (13010, 21396), (14264, 19515), (15612, 17830)]