450397320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220783}}^1$

素因数の和:220814

約数の個数: 64

約数和(自身を含む): 1430680320

約数和(自身を除く): 980283000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 220783, 441566, 662349, 883132, 1103915, 1324698, 1766264, 2207830, 2649396, 3311745, 3753311, 4415660, 5298792, 6623490, 7506622, 8831320, 11259933, 13246980, 15013244, 18766555, 22519866, 26493960, 30026488, 37533110, 45039732, 56299665, 75066220, 90079464, 112599330, 150132440, 225198660, 450397320]

約数ペア:

[(1, 450397320), (2, 225198660), (3, 150132440), (4, 112599330), (5, 90079464), (6, 75066220), (8, 56299665), (10, 45039732), (12, 37533110), (15, 30026488), (17, 26493960), (20, 22519866), (24, 18766555), (30, 15013244), (34, 13246980), (40, 11259933), (51, 8831320), (60, 7506622), (68, 6623490), (85, 5298792), (102, 4415660), (120, 3753311), (136, 3311745), (170, 2649396), (204, 2207830), (255, 1766264), (340, 1324698), (408, 1103915), (510, 883132), (680, 662349), (1020, 441566), (2040, 220783)]