247285560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19259}}^1$

素因数の和:19380

約数の個数: 64

約数和(自身を含む): 748828800

約数和(自身を除く): 501543240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 19259, 38518, 57777, 77036, 96295, 115554, 154072, 192590, 231108, 288885, 385180, 462216, 577770, 770360, 1155540, 2060713, 2311080, 4121426, 6182139, 8242852, 10303565, 12364278, 16485704, 20607130, 24728556, 30910695, 41214260, 49457112, 61821390, 82428520, 123642780, 247285560]

約数ペア:

[(1, 247285560), (2, 123642780), (3, 82428520), (4, 61821390), (5, 49457112), (6, 41214260), (8, 30910695), (10, 24728556), (12, 20607130), (15, 16485704), (20, 12364278), (24, 10303565), (30, 8242852), (40, 6182139), (60, 4121426), (107, 2311080), (120, 2060713), (214, 1155540), (321, 770360), (428, 577770), (535, 462216), (642, 385180), (856, 288885), (1070, 231108), (1284, 192590), (1605, 154072), (2140, 115554), (2568, 96295), (3210, 77036), (4280, 57777), (6420, 38518), (12840, 19259)]