306156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2081}}^1$

素因数の和:2710

約数の個数: 80

約数和(自身を含む): 951090912

約数和(自身を除く): 644934192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 613, 1226, 1839, 2081, 2452, 3065, 3678, 4162, 4904, 6130, 6243, 7356, 8324, 9195, 9808, 10405, 12260, 12486, 14712, 16648, 18390, 20810, 24520, 24972, 29424, 31215, 33296, 36780, 41620, 49040, 49944, 62430, 73560, 83240, 99888, 124860, 147120, 166480, 249720, 499440, 1275653, 2551306, 3826959, 5102612, 6378265, 7653918, 10205224, 12756530, 15307836, 19134795, 20410448, 25513060, 30615672, 38269590, 51026120, 61231344, 76539180, 102052240, 153078360, 306156720]

約数ペア:

[(1, 306156720), (2, 153078360), (3, 102052240), (4, 76539180), (5, 61231344), (6, 51026120), (8, 38269590), (10, 30615672), (12, 25513060), (15, 20410448), (16, 19134795), (20, 15307836), (24, 12756530), (30, 10205224), (40, 7653918), (48, 6378265), (60, 5102612), (80, 3826959), (120, 2551306), (240, 1275653), (613, 499440), (1226, 249720), (1839, 166480), (2081, 147120), (2452, 124860), (3065, 99888), (3678, 83240), (4162, 73560), (4904, 62430), (6130, 49944), (6243, 49040), (7356, 41620), (8324, 36780), (9195, 33296), (9808, 31215), (10405, 29424), (12260, 24972), (12486, 24520), (14712, 20810), (16648, 18390)]