1818320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 5142528

約数和(自身を除く): 3324208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 191, 238, 272, 280, 340, 382, 476, 560, 595, 680, 764, 952, 955, 1190, 1337, 1360, 1528, 1904, 1910, 2380, 2674, 3056, 3247, 3820, 4760, 5348, 6494, 6685, 7640, 9520, 10696, 12988, 13370, 15280, 16235, 21392, 22729, 25976, 26740, 32470, 45458, 51952, 53480, 64940, 90916, 106960, 113645, 129880, 181832, 227290, 259760, 363664, 454580, 909160, 1818320]

約数ペア:

[(1, 1818320), (2, 909160), (4, 454580), (5, 363664), (7, 259760), (8, 227290), (10, 181832), (14, 129880), (16, 113645), (17, 106960), (20, 90916), (28, 64940), (34, 53480), (35, 51952), (40, 45458), (56, 32470), (68, 26740), (70, 25976), (80, 22729), (85, 21392), (112, 16235), (119, 15280), (136, 13370), (140, 12988), (170, 10696), (191, 9520), (238, 7640), (272, 6685), (280, 6494), (340, 5348), (382, 4760), (476, 3820), (560, 3247), (595, 3056), (680, 2674), (764, 2380), (952, 1910), (955, 1904), (1190, 1528), (1337, 1360)]