204388560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283873}}^1$

素因数の和:283892

約数の個数: 60

約数和(自身を含む): 686407332

約数和(自身を除く): 482018772

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, 283873, 567746, 851619, 1135492, 1419365, 1703238, 2270984, 2554857, 2838730, 3406476, 4258095, 4541968, 5109714, 5677460, 6812952, 8516190, 10219428, 11354920, 12774285, 13625904, 17032380, 20438856, 22709840, 25548570, 34064760, 40877712, 51097140, 68129520, 102194280, 204388560]

約数ペア:

[(1, 204388560), (2, 102194280), (3, 68129520), (4, 51097140), (5, 40877712), (6, 34064760), (8, 25548570), (9, 22709840), (10, 20438856), (12, 17032380), (15, 13625904), (16, 12774285), (18, 11354920), (20, 10219428), (24, 8516190), (30, 6812952), (36, 5677460), (40, 5109714), (45, 4541968), (48, 4258095), (60, 3406476), (72, 2838730), (80, 2554857), (90, 2270984), (120, 1703238), (144, 1419365), (180, 1135492), (240, 851619), (360, 567746), (720, 283873)]