244312920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{678647}}^1$

素因数の和:678664

約数の個数: 48

約数和(自身を含む): 794018160

約数和(自身を除く): 549705240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 678647, 1357294, 2035941, 2714588, 3393235, 4071882, 5429176, 6107823, 6786470, 8143764, 10179705, 12215646, 13572940, 16287528, 20359410, 24431292, 27145880, 30539115, 40718820, 48862584, 61078230, 81437640, 122156460, 244312920]

約数ペア:

[(1, 244312920), (2, 122156460), (3, 81437640), (4, 61078230), (5, 48862584), (6, 40718820), (8, 30539115), (9, 27145880), (10, 24431292), (12, 20359410), (15, 16287528), (18, 13572940), (20, 12215646), (24, 10179705), (30, 8143764), (36, 6786470), (40, 6107823), (45, 5429176), (60, 4071882), (72, 3393235), (90, 2714588), (120, 2035941), (180, 1357294), (360, 678647)]