2759315880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 8393932800

約数和(自身を除く): 5634616920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 191, 262, 382, 393, 524, 573, 655, 764, 786, 919, 955, 1048, 1146, 1310, 1528, 1572, 1838, 1910, 1965, 2292, 2620, 2757, 2865, 3144, 3676, 3820, 3930, 4584, 4595, 5240, 5514, 5730, 7352, 7640, 7860, 9190, 11028, 11460, 13785, 15720, 18380, 22056, 22920, 25021, 27570, 36760, 50042, 55140, 75063, 100084, 110280, 120389, 125105, 150126, 175529, 200168, 240778, 250210, 300252, 351058, 361167, 375315, 481556, 500420, 526587, 600504, 601945, 702116, 722334, 750630, 877645, 963112, 1000840, 1053174, 1203890, 1404232, 1444668, 1501260, 1755290, 1805835, 2106348, 2407780, 2632935, 2889336, 3002520, 3510580, 3611670, 4212696, 4815560, 5265870, 7021160, 7223340, 10531740, 14446680, 21063480, 22994299, 45988598, 68982897, 91977196, 114971495, 137965794, 183954392, 229942990, 275931588, 344914485, 459885980, 551863176, 689828970, 919771960, 1379657940, 2759315880]

約数ペア:

[(1, 2759315880), (2, 1379657940), (3, 919771960), (4, 689828970), (5, 551863176), (6, 459885980), (8, 344914485), (10, 275931588), (12, 229942990), (15, 183954392), (20, 137965794), (24, 114971495), (30, 91977196), (40, 68982897), (60, 45988598), (120, 22994299), (131, 21063480), (191, 14446680), (262, 10531740), (382, 7223340), (393, 7021160), (524, 5265870), (573, 4815560), (655, 4212696), (764, 3611670), (786, 3510580), (919, 3002520), (955, 2889336), (1048, 2632935), (1146, 2407780), (1310, 2106348), (1528, 1805835), (1572, 1755290), (1838, 1501260), (1910, 1444668), (1965, 1404232), (2292, 1203890), (2620, 1053174), (2757, 1000840), (2865, 963112), (3144, 877645), (3676, 750630), (3820, 722334), (3930, 702116), (4584, 601945), (4595, 600504), (5240, 526587), (5514, 500420), (5730, 481556), (7352, 375315), (7640, 361167), (7860, 351058), (9190, 300252), (11028, 250210), (11460, 240778), (13785, 200168), (15720, 175529), (18380, 150126), (22056, 125105), (22920, 120389), (25021, 110280), (27570, 100084), (36760, 75063), (50042, 55140)]