304644960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211559}}^1$

素因数の和:211580

約数の個数: 72

約数和(自身を含む): 1039605840

約数和(自身を除く): 734960880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 211559, 423118, 634677, 846236, 1057795, 1269354, 1692472, 1904031, 2115590, 2538708, 3173385, 3384944, 3808062, 4231180, 5077416, 6346770, 6769888, 7616124, 8462360, 9520155, 10154832, 12693540, 15232248, 16924720, 19040310, 20309664, 25387080, 30464496, 33849440, 38080620, 50774160, 60928992, 76161240, 101548320, 152322480, 304644960]

約数ペア:

[(1, 304644960), (2, 152322480), (3, 101548320), (4, 76161240), (5, 60928992), (6, 50774160), (8, 38080620), (9, 33849440), (10, 30464496), (12, 25387080), (15, 20309664), (16, 19040310), (18, 16924720), (20, 15232248), (24, 12693540), (30, 10154832), (32, 9520155), (36, 8462360), (40, 7616124), (45, 6769888), (48, 6346770), (60, 5077416), (72, 4231180), (80, 3808062), (90, 3384944), (96, 3173385), (120, 2538708), (144, 2115590), (160, 1904031), (180, 1692472), (240, 1269354), (288, 1057795), (360, 846236), (480, 634677), (720, 423118), (1440, 211559)]