28588320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19853}}^1$

素因数の和:19874

約数の個数: 72

約数和(自身を含む): 97562556

約数和(自身を除く): 68974236

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, 19853, 39706, 59559, 79412, 99265, 119118, 158824, 178677, 198530, 238236, 297795, 317648, 357354, 397060, 476472, 595590, 635296, 714708, 794120, 893385, 952944, 1191180, 1429416, 1588240, 1786770, 1905888, 2382360, 2858832, 3176480, 3573540, 4764720, 5717664, 7147080, 9529440, 14294160, 28588320]

約数ペア:

[(1, 28588320), (2, 14294160), (3, 9529440), (4, 7147080), (5, 5717664), (6, 4764720), (8, 3573540), (9, 3176480), (10, 2858832), (12, 2382360), (15, 1905888), (16, 1786770), (18, 1588240), (20, 1429416), (24, 1191180), (30, 952944), (32, 893385), (36, 794120), (40, 714708), (45, 635296), (48, 595590), (60, 476472), (72, 397060), (80, 357354), (90, 317648), (96, 297795), (120, 238236), (144, 198530), (160, 178677), (180, 158824), (240, 119118), (288, 99265), (360, 79412), (480, 59559), (720, 39706), (1440, 19853)]