28890000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 200

約数和(自身を含む): 104591520

約数和(自身を除く): 75701520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 107, 108, 120, 125, 135, 144, 150, 180, 200, 214, 216, 225, 240, 250, 270, 300, 321, 360, 375, 400, 428, 432, 450, 500, 535, 540, 600, 625, 642, 675, 720, 750, 856, 900, 963, 1000, 1070, 1080, 1125, 1200, 1250, 1284, 1350, 1500, 1605, 1712, 1800, 1875, 1926, 2000, 2140, 2160, 2250, 2500, 2568, 2675, 2700, 2889, 3000, 3210, 3375, 3600, 3750, 3852, 4280, 4500, 4815, 5000, 5136, 5350, 5400, 5625, 5778, 6000, 6420, 6750, 7500, 7704, 8025, 8560, 9000, 9630, 10000, 10700, 10800, 11250, 11556, 12840, 13375, 13500, 14445, 15000, 15408, 16050, 16875, 18000, 19260, 21400, 22500, 23112, 24075, 25680, 26750, 27000, 28890, 30000, 32100, 33750, 38520, 40125, 42800, 45000, 46224, 48150, 53500, 54000, 57780, 64200, 66875, 67500, 72225, 77040, 80250, 90000, 96300, 107000, 115560, 120375, 128400, 133750, 135000, 144450, 160500, 192600, 200625, 214000, 231120, 240750, 267500, 270000, 288900, 321000, 361125, 385200, 401250, 481500, 535000, 577800, 601875, 642000, 722250, 802500, 963000, 1070000, 1155600, 1203750, 1444500, 1605000, 1805625, 1926000, 2407500, 2889000, 3210000, 3611250, 4815000, 5778000, 7222500, 9630000, 14445000, 28890000]

約数ペア:

[(1, 28890000), (2, 14445000), (3, 9630000), (4, 7222500), (5, 5778000), (6, 4815000), (8, 3611250), (9, 3210000), (10, 2889000), (12, 2407500), (15, 1926000), (16, 1805625), (18, 1605000), (20, 1444500), (24, 1203750), (25, 1155600), (27, 1070000), (30, 963000), (36, 802500), (40, 722250), (45, 642000), (48, 601875), (50, 577800), (54, 535000), (60, 481500), (72, 401250), (75, 385200), (80, 361125), (90, 321000), (100, 288900), (107, 270000), (108, 267500), (120, 240750), (125, 231120), (135, 214000), (144, 200625), (150, 192600), (180, 160500), (200, 144450), (214, 135000), (216, 133750), (225, 128400), (240, 120375), (250, 115560), (270, 107000), (300, 96300), (321, 90000), (360, 80250), (375, 77040), (400, 72225), (428, 67500), (432, 66875), (450, 64200), (500, 57780), (535, 54000), (540, 53500), (600, 48150), (625, 46224), (642, 45000), (675, 42800), (720, 40125), (750, 38520), (856, 33750), (900, 32100), (963, 30000), (1000, 28890), (1070, 27000), (1080, 26750), (1125, 25680), (1200, 24075), (1250, 23112), (1284, 22500), (1350, 21400), (1500, 19260), (1605, 18000), (1712, 16875), (1800, 16050), (1875, 15408), (1926, 15000), (2000, 14445), (2140, 13500), (2160, 13375), (2250, 12840), (2500, 11556), (2568, 11250), (2675, 10800), (2700, 10700), (2889, 10000), (3000, 9630), (3210, 9000), (3375, 8560), (3600, 8025), (3750, 7704), (3852, 7500), (4280, 6750), (4500, 6420), (4815, 6000), (5000, 5778), (5136, 5625), (5350, 5400)]