245655000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 855288720

約数和(自身を除く): 609633720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 103, 106, 120, 125, 150, 159, 180, 200, 206, 212, 225, 250, 265, 300, 309, 318, 360, 375, 412, 424, 450, 477, 500, 515, 530, 600, 618, 625, 636, 750, 795, 824, 900, 927, 954, 1000, 1030, 1060, 1125, 1236, 1250, 1272, 1325, 1500, 1545, 1590, 1800, 1854, 1875, 1908, 2060, 2120, 2250, 2385, 2472, 2500, 2575, 2650, 3000, 3090, 3180, 3708, 3750, 3816, 3975, 4120, 4500, 4635, 4770, 5000, 5150, 5300, 5459, 5625, 6180, 6360, 6625, 7416, 7500, 7725, 7950, 9000, 9270, 9540, 10300, 10600, 10918, 11250, 11925, 12360, 12875, 13250, 15000, 15450, 15900, 16377, 18540, 19080, 19875, 20600, 21836, 22500, 23175, 23850, 25750, 26500, 27295, 30900, 31800, 32754, 33125, 37080, 38625, 39750, 43672, 45000, 46350, 47700, 49131, 51500, 53000, 54590, 59625, 61800, 64375, 65508, 66250, 77250, 79500, 81885, 92700, 95400, 98262, 99375, 103000, 109180, 115875, 119250, 128750, 131016, 132500, 136475, 154500, 159000, 163770, 185400, 193125, 196524, 198750, 218360, 231750, 238500, 245655, 257500, 265000, 272950, 298125, 309000, 327540, 386250, 393048, 397500, 409425, 463500, 477000, 491310, 515000, 545900, 579375, 596250, 655080, 682375, 772500, 795000, 818850, 927000, 982620, 1091800, 1158750, 1192500, 1228275, 1364750, 1545000, 1637700, 1965240, 2047125, 2317500, 2385000, 2456550, 2729500, 3275400, 3411875, 4094250, 4635000, 4913100, 5459000, 6141375, 6823750, 8188500, 9826200, 10235625, 12282750, 13647500, 16377000, 20471250, 24565500, 27295000, 30706875, 40942500, 49131000, 61413750, 81885000, 122827500, 245655000]

約数ペア:

[(1, 245655000), (2, 122827500), (3, 81885000), (4, 61413750), (5, 49131000), (6, 40942500), (8, 30706875), (9, 27295000), (10, 24565500), (12, 20471250), (15, 16377000), (18, 13647500), (20, 12282750), (24, 10235625), (25, 9826200), (30, 8188500), (36, 6823750), (40, 6141375), (45, 5459000), (50, 4913100), (53, 4635000), (60, 4094250), (72, 3411875), (75, 3275400), (90, 2729500), (100, 2456550), (103, 2385000), (106, 2317500), (120, 2047125), (125, 1965240), (150, 1637700), (159, 1545000), (180, 1364750), (200, 1228275), (206, 1192500), (212, 1158750), (225, 1091800), (250, 982620), (265, 927000), (300, 818850), (309, 795000), (318, 772500), (360, 682375), (375, 655080), (412, 596250), (424, 579375), (450, 545900), (477, 515000), (500, 491310), (515, 477000), (530, 463500), (600, 409425), (618, 397500), (625, 393048), (636, 386250), (750, 327540), (795, 309000), (824, 298125), (900, 272950), (927, 265000), (954, 257500), (1000, 245655), (1030, 238500), (1060, 231750), (1125, 218360), (1236, 198750), (1250, 196524), (1272, 193125), (1325, 185400), (1500, 163770), (1545, 159000), (1590, 154500), (1800, 136475), (1854, 132500), (1875, 131016), (1908, 128750), (2060, 119250), (2120, 115875), (2250, 109180), (2385, 103000), (2472, 99375), (2500, 98262), (2575, 95400), (2650, 92700), (3000, 81885), (3090, 79500), (3180, 77250), (3708, 66250), (3750, 65508), (3816, 64375), (3975, 61800), (4120, 59625), (4500, 54590), (4635, 53000), (4770, 51500), (5000, 49131), (5150, 47700), (5300, 46350), (5459, 45000), (5625, 43672), (6180, 39750), (6360, 38625), (6625, 37080), (7416, 33125), (7500, 32754), (7725, 31800), (7950, 30900), (9000, 27295), (9270, 26500), (9540, 25750), (10300, 23850), (10600, 23175), (10918, 22500), (11250, 21836), (11925, 20600), (12360, 19875), (12875, 19080), (13250, 18540), (15000, 16377), (15450, 15900)]