28305000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 104169780

約数和(自身を除く): 75864780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 37, 40, 45, 50, 51, 60, 68, 72, 74, 75, 85, 90, 100, 102, 111, 120, 125, 136, 148, 150, 153, 170, 180, 185, 200, 204, 222, 225, 250, 255, 296, 300, 306, 333, 340, 360, 370, 375, 408, 425, 444, 450, 500, 510, 555, 600, 612, 625, 629, 666, 680, 740, 750, 765, 850, 888, 900, 925, 1000, 1020, 1110, 1125, 1224, 1250, 1258, 1275, 1332, 1480, 1500, 1530, 1665, 1700, 1800, 1850, 1875, 1887, 2040, 2125, 2220, 2250, 2500, 2516, 2550, 2664, 2775, 3000, 3060, 3145, 3330, 3400, 3700, 3750, 3774, 3825, 4250, 4440, 4500, 4625, 5000, 5032, 5100, 5550, 5625, 5661, 6120, 6290, 6375, 6660, 7400, 7500, 7548, 7650, 8325, 8500, 9000, 9250, 9435, 10200, 10625, 11100, 11250, 11322, 12580, 12750, 13320, 13875, 15000, 15096, 15300, 15725, 16650, 17000, 18500, 18870, 19125, 21250, 22200, 22500, 22644, 23125, 25160, 25500, 27750, 28305, 30600, 31450, 31875, 33300, 37000, 37740, 38250, 41625, 42500, 45000, 45288, 46250, 47175, 51000, 55500, 56610, 62900, 63750, 66600, 69375, 75480, 76500, 78625, 83250, 85000, 92500, 94350, 95625, 111000, 113220, 125800, 127500, 138750, 141525, 153000, 157250, 166500, 185000, 188700, 191250, 208125, 226440, 235875, 255000, 277500, 283050, 314500, 333000, 377400, 382500, 393125, 416250, 471750, 555000, 566100, 629000, 707625, 765000, 786250, 832500, 943500, 1132200, 1179375, 1415250, 1572500, 1665000, 1887000, 2358750, 2830500, 3145000, 3538125, 4717500, 5661000, 7076250, 9435000, 14152500, 28305000]

約数ペア:

[(1, 28305000), (2, 14152500), (3, 9435000), (4, 7076250), (5, 5661000), (6, 4717500), (8, 3538125), (9, 3145000), (10, 2830500), (12, 2358750), (15, 1887000), (17, 1665000), (18, 1572500), (20, 1415250), (24, 1179375), (25, 1132200), (30, 943500), (34, 832500), (36, 786250), (37, 765000), (40, 707625), (45, 629000), (50, 566100), (51, 555000), (60, 471750), (68, 416250), (72, 393125), (74, 382500), (75, 377400), (85, 333000), (90, 314500), (100, 283050), (102, 277500), (111, 255000), (120, 235875), (125, 226440), (136, 208125), (148, 191250), (150, 188700), (153, 185000), (170, 166500), (180, 157250), (185, 153000), (200, 141525), (204, 138750), (222, 127500), (225, 125800), (250, 113220), (255, 111000), (296, 95625), (300, 94350), (306, 92500), (333, 85000), (340, 83250), (360, 78625), (370, 76500), (375, 75480), (408, 69375), (425, 66600), (444, 63750), (450, 62900), (500, 56610), (510, 55500), (555, 51000), (600, 47175), (612, 46250), (625, 45288), (629, 45000), (666, 42500), (680, 41625), (740, 38250), (750, 37740), (765, 37000), (850, 33300), (888, 31875), (900, 31450), (925, 30600), (1000, 28305), (1020, 27750), (1110, 25500), (1125, 25160), (1224, 23125), (1250, 22644), (1258, 22500), (1275, 22200), (1332, 21250), (1480, 19125), (1500, 18870), (1530, 18500), (1665, 17000), (1700, 16650), (1800, 15725), (1850, 15300), (1875, 15096), (1887, 15000), (2040, 13875), (2125, 13320), (2220, 12750), (2250, 12580), (2500, 11322), (2516, 11250), (2550, 11100), (2664, 10625), (2775, 10200), (3000, 9435), (3060, 9250), (3145, 9000), (3330, 8500), (3400, 8325), (3700, 7650), (3750, 7548), (3774, 7500), (3825, 7400), (4250, 6660), (4440, 6375), (4500, 6290), (4625, 6120), (5000, 5661), (5032, 5625), (5100, 5550)]