245880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{683}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 800280

約数和(自身を除く): 554400

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, 683, 1366, 2049, 2732, 3415, 4098, 5464, 6147, 6830, 8196, 10245, 12294, 13660, 16392, 20490, 24588, 27320, 30735, 40980, 49176, 61470, 81960, 122940, 245880]

約数ペア:

[(1, 245880), (2, 122940), (3, 81960), (4, 61470), (5, 49176), (6, 40980), (8, 30735), (9, 27320), (10, 24588), (12, 20490), (15, 16392), (18, 13660), (20, 12294), (24, 10245), (30, 8196), (36, 6830), (40, 6147), (45, 5464), (60, 4098), (72, 3415), (90, 2732), (120, 2049), (180, 1366), (360, 683)]