304440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 950400

約数和(自身を除く): 645960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 258, 295, 344, 354, 430, 472, 516, 590, 645, 708, 860, 885, 1032, 1180, 1290, 1416, 1720, 1770, 2360, 2537, 2580, 3540, 5074, 5160, 7080, 7611, 10148, 12685, 15222, 20296, 25370, 30444, 38055, 50740, 60888, 76110, 101480, 152220, 304440]

約数ペア:

[(1, 304440), (2, 152220), (3, 101480), (4, 76110), (5, 60888), (6, 50740), (8, 38055), (10, 30444), (12, 25370), (15, 20296), (20, 15222), (24, 12685), (30, 10148), (40, 7611), (43, 7080), (59, 5160), (60, 5074), (86, 3540), (118, 2580), (120, 2537), (129, 2360), (172, 1770), (177, 1720), (215, 1416), (236, 1290), (258, 1180), (295, 1032), (344, 885), (354, 860), (430, 708), (472, 645), (516, 590)]