421862520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13367}}^1$

素因数の和:13644

約数の個数: 64

約数和(自身を含む): 1270494720

約数和(自身を除く): 848632200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 13367, 15780, 26734, 31560, 40101, 53468, 66835, 80202, 106936, 133670, 160404, 200505, 267340, 320808, 401010, 534680, 802020, 1604040, 3515521, 7031042, 10546563, 14062084, 17577605, 21093126, 28124168, 35155210, 42186252, 52732815, 70310420, 84372504, 105465630, 140620840, 210931260, 421862520]

約数ペア:

[(1, 421862520), (2, 210931260), (3, 140620840), (4, 105465630), (5, 84372504), (6, 70310420), (8, 52732815), (10, 42186252), (12, 35155210), (15, 28124168), (20, 21093126), (24, 17577605), (30, 14062084), (40, 10546563), (60, 7031042), (120, 3515521), (263, 1604040), (526, 802020), (789, 534680), (1052, 401010), (1315, 320808), (1578, 267340), (2104, 200505), (2630, 160404), (3156, 133670), (3945, 106936), (5260, 80202), (6312, 66835), (7890, 53468), (10520, 40101), (13367, 31560), (15780, 26734)]