1890500400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{2179}}^1$

素因数の和:2444

約数の個数: 180

約数和(自身を含む): 6590807080

約数和(自身を除く): 4700306680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 241, 300, 360, 400, 450, 482, 600, 720, 723, 900, 964, 1200, 1205, 1446, 1800, 1928, 2169, 2179, 2410, 2892, 3600, 3615, 3856, 4338, 4358, 4820, 5784, 6025, 6537, 7230, 8676, 8716, 9640, 10845, 10895, 11568, 12050, 13074, 14460, 17352, 17432, 18075, 19280, 19611, 21690, 21790, 24100, 26148, 28920, 32685, 34704, 34864, 36150, 39222, 43380, 43580, 48200, 52296, 54225, 54475, 57840, 65370, 72300, 78444, 86760, 87160, 96400, 98055, 104592, 108450, 108950, 130740, 144600, 156888, 163425, 173520, 174320, 196110, 216900, 217900, 261480, 289200, 313776, 326850, 392220, 433800, 435800, 490275, 522960, 525139, 653700, 784440, 867600, 871600, 980550, 1050278, 1307400, 1568880, 1575417, 1961100, 2100556, 2614800, 2625695, 3150834, 3922200, 4201112, 4726251, 5251390, 6301668, 7844400, 7877085, 8402224, 9452502, 10502780, 12603336, 13128475, 15754170, 18905004, 21005560, 23631255, 25206672, 26256950, 31508340, 37810008, 39385425, 42011120, 47262510, 52513900, 63016680, 75620016, 78770850, 94525020, 105027800, 118156275, 126033360, 157541700, 189050040, 210055600, 236312550, 315083400, 378100080, 472625100, 630166800, 945250200, 1890500400]

約数ペア:

[(1, 1890500400), (2, 945250200), (3, 630166800), (4, 472625100), (5, 378100080), (6, 315083400), (8, 236312550), (9, 210055600), (10, 189050040), (12, 157541700), (15, 126033360), (16, 118156275), (18, 105027800), (20, 94525020), (24, 78770850), (25, 75620016), (30, 63016680), (36, 52513900), (40, 47262510), (45, 42011120), (48, 39385425), (50, 37810008), (60, 31508340), (72, 26256950), (75, 25206672), (80, 23631255), (90, 21005560), (100, 18905004), (120, 15754170), (144, 13128475), (150, 12603336), (180, 10502780), (200, 9452502), (225, 8402224), (240, 7877085), (241, 7844400), (300, 6301668), (360, 5251390), (400, 4726251), (450, 4201112), (482, 3922200), (600, 3150834), (720, 2625695), (723, 2614800), (900, 2100556), (964, 1961100), (1200, 1575417), (1205, 1568880), (1446, 1307400), (1800, 1050278), (1928, 980550), (2169, 871600), (2179, 867600), (2410, 784440), (2892, 653700), (3600, 525139), (3615, 522960), (3856, 490275), (4338, 435800), (4358, 433800), (4820, 392220), (5784, 326850), (6025, 313776), (6537, 289200), (7230, 261480), (8676, 217900), (8716, 216900), (9640, 196110), (10845, 174320), (10895, 173520), (11568, 163425), (12050, 156888), (13074, 144600), (14460, 130740), (17352, 108950), (17432, 108450), (18075, 104592), (19280, 98055), (19611, 96400), (21690, 87160), (21790, 86760), (24100, 78444), (26148, 72300), (28920, 65370), (32685, 57840), (34704, 54475), (34864, 54225), (36150, 52296), (39222, 48200), (43380, 43580)]