338804820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7499}}^1$

素因数の和:7765

約数の個数: 72

約数和(自身を含む): 1031940000

約数和(自身を除く): 693135180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7499, 7530, 9036, 11295, 14998, 15060, 22497, 22590, 29996, 37495, 44994, 45180, 67491, 74990, 89988, 112485, 134982, 149980, 224970, 269964, 337455, 449940, 674910, 1349820, 1882249, 3764498, 5646747, 7528996, 9411245, 11293494, 16940241, 18822490, 22586988, 28233735, 33880482, 37644980, 56467470, 67760964, 84701205, 112934940, 169402410, 338804820]

約数ペア:

[(1, 338804820), (2, 169402410), (3, 112934940), (4, 84701205), (5, 67760964), (6, 56467470), (9, 37644980), (10, 33880482), (12, 28233735), (15, 22586988), (18, 18822490), (20, 16940241), (30, 11293494), (36, 9411245), (45, 7528996), (60, 5646747), (90, 3764498), (180, 1882249), (251, 1349820), (502, 674910), (753, 449940), (1004, 337455), (1255, 269964), (1506, 224970), (2259, 149980), (2510, 134982), (3012, 112485), (3765, 89988), (4518, 74990), (5020, 67491), (7499, 45180), (7530, 44994), (9036, 37495), (11295, 29996), (14998, 22590), (15060, 22497)]