489258900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 288

約数和(自身を含む): 1732389120

約数和(自身を除く): 1243130220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 53, 54, 60, 65, 75, 78, 90, 100, 106, 108, 117, 130, 135, 150, 156, 159, 180, 195, 212, 225, 234, 260, 263, 265, 270, 300, 318, 325, 351, 390, 450, 468, 477, 526, 530, 540, 585, 636, 650, 675, 689, 702, 780, 789, 795, 900, 954, 975, 1052, 1060, 1170, 1300, 1315, 1325, 1350, 1378, 1404, 1431, 1578, 1590, 1755, 1908, 1950, 2067, 2340, 2367, 2385, 2630, 2650, 2700, 2756, 2862, 2925, 3156, 3180, 3419, 3445, 3510, 3900, 3945, 3975, 4134, 4734, 4770, 5260, 5300, 5724, 5850, 6201, 6575, 6838, 6890, 7020, 7101, 7155, 7890, 7950, 8268, 8775, 9468, 9540, 10257, 10335, 11700, 11835, 11925, 12402, 13150, 13676, 13780, 13939, 14202, 14310, 15780, 15900, 17095, 17225, 17550, 18603, 19725, 20514, 20670, 23670, 23850, 24804, 26300, 27878, 28404, 28620, 30771, 31005, 34190, 34450, 35100, 35505, 35775, 37206, 39450, 41028, 41340, 41817, 47340, 47700, 51285, 51675, 55756, 59175, 61542, 62010, 68380, 68900, 69695, 71010, 71550, 74412, 78900, 83634, 85475, 92313, 93015, 102570, 103350, 118350, 123084, 124020, 125451, 139390, 142020, 143100, 153855, 155025, 167268, 170950, 177525, 181207, 184626, 186030, 205140, 206700, 209085, 236700, 250902, 256425, 278780, 307710, 310050, 341900, 348475, 355050, 362414, 369252, 372060, 376353, 418170, 461565, 465075, 501804, 512850, 543621, 615420, 620100, 627255, 696950, 710100, 724828, 752706, 769275, 836340, 906035, 923130, 930150, 1025700, 1045425, 1087242, 1254510, 1393900, 1505412, 1538550, 1630863, 1812070, 1846260, 1860300, 1881765, 2090850, 2174484, 2307825, 2509020, 2718105, 3077100, 3136275, 3261726, 3624140, 3763530, 4181700, 4530175, 4615650, 4892589, 5436210, 6272550, 6523452, 7527060, 8154315, 9060350, 9231300, 9408825, 9785178, 10872420, 12545100, 13590525, 16308630, 18120700, 18817650, 19570356, 24462945, 27181050, 32617260, 37635300, 40771575, 48925890, 54362100, 81543150, 97851780, 122314725, 163086300, 244629450, 489258900]

約数ペア:

[(1, 489258900), (2, 244629450), (3, 163086300), (4, 122314725), (5, 97851780), (6, 81543150), (9, 54362100), (10, 48925890), (12, 40771575), (13, 37635300), (15, 32617260), (18, 27181050), (20, 24462945), (25, 19570356), (26, 18817650), (27, 18120700), (30, 16308630), (36, 13590525), (39, 12545100), (45, 10872420), (50, 9785178), (52, 9408825), (53, 9231300), (54, 9060350), (60, 8154315), (65, 7527060), (75, 6523452), (78, 6272550), (90, 5436210), (100, 4892589), (106, 4615650), (108, 4530175), (117, 4181700), (130, 3763530), (135, 3624140), (150, 3261726), (156, 3136275), (159, 3077100), (180, 2718105), (195, 2509020), (212, 2307825), (225, 2174484), (234, 2090850), (260, 1881765), (263, 1860300), (265, 1846260), (270, 1812070), (300, 1630863), (318, 1538550), (325, 1505412), (351, 1393900), (390, 1254510), (450, 1087242), (468, 1045425), (477, 1025700), (526, 930150), (530, 923130), (540, 906035), (585, 836340), (636, 769275), (650, 752706), (675, 724828), (689, 710100), (702, 696950), (780, 627255), (789, 620100), (795, 615420), (900, 543621), (954, 512850), (975, 501804), (1052, 465075), (1060, 461565), (1170, 418170), (1300, 376353), (1315, 372060), (1325, 369252), (1350, 362414), (1378, 355050), (1404, 348475), (1431, 341900), (1578, 310050), (1590, 307710), (1755, 278780), (1908, 256425), (1950, 250902), (2067, 236700), (2340, 209085), (2367, 206700), (2385, 205140), (2630, 186030), (2650, 184626), (2700, 181207), (2756, 177525), (2862, 170950), (2925, 167268), (3156, 155025), (3180, 153855), (3419, 143100), (3445, 142020), (3510, 139390), (3900, 125451), (3945, 124020), (3975, 123084), (4134, 118350), (4734, 103350), (4770, 102570), (5260, 93015), (5300, 92313), (5724, 85475), (5850, 83634), (6201, 78900), (6575, 74412), (6838, 71550), (6890, 71010), (7020, 69695), (7101, 68900), (7155, 68380), (7890, 62010), (7950, 61542), (8268, 59175), (8775, 55756), (9468, 51675), (9540, 51285), (10257, 47700), (10335, 47340), (11700, 41817), (11835, 41340), (11925, 41028), (12402, 39450), (13150, 37206), (13676, 35775), (13780, 35505), (13939, 35100), (14202, 34450), (14310, 34190), (15780, 31005), (15900, 30771), (17095, 28620), (17225, 28404), (17550, 27878), (18603, 26300), (19725, 24804), (20514, 23850), (20670, 23670)]