30640320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{10639}}^1$

素因数の和:10662

約数の個数: 84

約数和(自身を含む): 105399840

約数和(自身を除く): 74759520

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10639, 21278, 31917, 42556, 53195, 63834, 85112, 95751, 106390, 127668, 159585, 170224, 191502, 212780, 255336, 319170, 340448, 383004, 425560, 478755, 510672, 638340, 680896, 766008, 851120, 957510, 1021344, 1276680, 1532016, 1702240, 1915020, 2042688, 2553360, 3064032, 3404480, 3830040, 5106720, 6128064, 7660080, 10213440, 15320160, 30640320]

約数ペア:

[(1, 30640320), (2, 15320160), (3, 10213440), (4, 7660080), (5, 6128064), (6, 5106720), (8, 3830040), (9, 3404480), (10, 3064032), (12, 2553360), (15, 2042688), (16, 1915020), (18, 1702240), (20, 1532016), (24, 1276680), (30, 1021344), (32, 957510), (36, 851120), (40, 766008), (45, 680896), (48, 638340), (60, 510672), (64, 478755), (72, 425560), (80, 383004), (90, 340448), (96, 319170), (120, 255336), (144, 212780), (160, 191502), (180, 170224), (192, 159585), (240, 127668), (288, 106390), (320, 95751), (360, 85112), (480, 63834), (576, 53195), (720, 42556), (960, 31917), (1440, 21278), (2880, 10639)]