1028520720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{476167}}^1$

素因数の和:476189

約数の個数: 80

約数和(自身を含む): 3542689920

約数和(自身を除く): 2514169200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 476167, 952334, 1428501, 1904668, 2380835, 2857002, 3809336, 4285503, 4761670, 5714004, 7142505, 7618672, 8571006, 9523340, 11428008, 12856509, 14285010, 17142012, 19046680, 21427515, 22856016, 25713018, 28570020, 34284024, 38093360, 42855030, 51426036, 57140040, 64282545, 68568048, 85710060, 102852072, 114280080, 128565090, 171420120, 205704144, 257130180, 342840240, 514260360, 1028520720]

約数ペア:

[(1, 1028520720), (2, 514260360), (3, 342840240), (4, 257130180), (5, 205704144), (6, 171420120), (8, 128565090), (9, 114280080), (10, 102852072), (12, 85710060), (15, 68568048), (16, 64282545), (18, 57140040), (20, 51426036), (24, 42855030), (27, 38093360), (30, 34284024), (36, 28570020), (40, 25713018), (45, 22856016), (48, 21427515), (54, 19046680), (60, 17142012), (72, 14285010), (80, 12856509), (90, 11428008), (108, 9523340), (120, 8571006), (135, 7618672), (144, 7142505), (180, 5714004), (216, 4761670), (240, 4285503), (270, 3809336), (360, 2857002), (432, 2380835), (540, 1904668), (720, 1428501), (1080, 952334), (2160, 476167)]