890269080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{180949}}^1$

素因数の和:181004

約数の個数: 64

約数和(自身を含む): 2735964000

約数和(自身を除く): 1845694920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 180949, 361898, 542847, 723796, 904745, 1085694, 1447592, 1809490, 2171388, 2714235, 3618980, 4342776, 5428470, 7237960, 7418909, 10856940, 14837818, 21713880, 22256727, 29675636, 37094545, 44513454, 59351272, 74189090, 89026908, 111283635, 148378180, 178053816, 222567270, 296756360, 445134540, 890269080]

約数ペア:

[(1, 890269080), (2, 445134540), (3, 296756360), (4, 222567270), (5, 178053816), (6, 148378180), (8, 111283635), (10, 89026908), (12, 74189090), (15, 59351272), (20, 44513454), (24, 37094545), (30, 29675636), (40, 22256727), (41, 21713880), (60, 14837818), (82, 10856940), (120, 7418909), (123, 7237960), (164, 5428470), (205, 4342776), (246, 3618980), (328, 2714235), (410, 2171388), (492, 1809490), (615, 1447592), (820, 1085694), (984, 904745), (1230, 723796), (1640, 542847), (2460, 361898), (4920, 180949)]