243364240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5501}}^1$

素因数の和:5600

約数の個数: 80

約数和(自身を含む): 654958080

約数和(自身を除く): 411593840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5501, 5530, 6320, 8848, 11002, 11060, 22004, 22120, 27505, 38507, 44008, 44240, 55010, 77014, 88016, 110020, 154028, 192535, 220040, 308056, 385070, 434579, 440080, 616112, 770140, 869158, 1540280, 1738316, 2172895, 3042053, 3080560, 3476632, 4345790, 6084106, 6953264, 8691580, 12168212, 15210265, 17383160, 24336424, 30420530, 34766320, 48672848, 60841060, 121682120, 243364240]

約数ペア:

[(1, 243364240), (2, 121682120), (4, 60841060), (5, 48672848), (7, 34766320), (8, 30420530), (10, 24336424), (14, 17383160), (16, 15210265), (20, 12168212), (28, 8691580), (35, 6953264), (40, 6084106), (56, 4345790), (70, 3476632), (79, 3080560), (80, 3042053), (112, 2172895), (140, 1738316), (158, 1540280), (280, 869158), (316, 770140), (395, 616112), (553, 440080), (560, 434579), (632, 385070), (790, 308056), (1106, 220040), (1264, 192535), (1580, 154028), (2212, 110020), (2765, 88016), (3160, 77014), (4424, 55010), (5501, 44240), (5530, 44008), (6320, 38507), (8848, 27505), (11002, 22120), (11060, 22004)]