7886195280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{644297}}^1$

素因数の和:644333

約数の個数: 120

約数和(自身を含む): 28042426152

約数和(自身を除く): 20156230872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 644297, 1288594, 1932891, 2577188, 3221485, 3865782, 5154376, 5798673, 6442970, 7731564, 9664455, 10308752, 10953049, 11597346, 12885940, 15463128, 19328910, 21906098, 23194692, 25771880, 28993365, 30926256, 32859147, 38657820, 43812196, 46389384, 51543760, 54765245, 57986730, 65718294, 77315640, 87624392, 92778768, 98577441, 109530490, 115973460, 131436588, 154631280, 164295735, 175248784, 197154882, 219060980, 231946920, 262873176, 328591470, 394309764, 438121960, 463893840, 492887205, 525746352, 657182940, 788619528, 876243920, 985774410, 1314365880, 1577239056, 1971548820, 2628731760, 3943097640, 7886195280]

約数ペア:

[(1, 7886195280), (2, 3943097640), (3, 2628731760), (4, 1971548820), (5, 1577239056), (6, 1314365880), (8, 985774410), (9, 876243920), (10, 788619528), (12, 657182940), (15, 525746352), (16, 492887205), (17, 463893840), (18, 438121960), (20, 394309764), (24, 328591470), (30, 262873176), (34, 231946920), (36, 219060980), (40, 197154882), (45, 175248784), (48, 164295735), (51, 154631280), (60, 131436588), (68, 115973460), (72, 109530490), (80, 98577441), (85, 92778768), (90, 87624392), (102, 77315640), (120, 65718294), (136, 57986730), (144, 54765245), (153, 51543760), (170, 46389384), (180, 43812196), (204, 38657820), (240, 32859147), (255, 30926256), (272, 28993365), (306, 25771880), (340, 23194692), (360, 21906098), (408, 19328910), (510, 15463128), (612, 12885940), (680, 11597346), (720, 10953049), (765, 10308752), (816, 9664455), (1020, 7731564), (1224, 6442970), (1360, 5798673), (1530, 5154376), (2040, 3865782), (2448, 3221485), (3060, 2577188), (4080, 1932891), (6120, 1288594), (12240, 644297)]