487243600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 1253605280

約数和(自身を除く): 766361680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 61, 76, 80, 95, 100, 122, 152, 190, 200, 244, 304, 305, 380, 400, 475, 488, 610, 760, 950, 976, 1051, 1159, 1220, 1520, 1525, 1900, 2102, 2318, 2440, 3050, 3800, 4204, 4636, 4880, 5255, 5795, 6100, 7600, 8408, 9272, 10510, 11590, 12200, 16816, 18544, 19969, 21020, 23180, 24400, 26275, 28975, 39938, 42040, 46360, 52550, 57950, 64111, 79876, 84080, 92720, 99845, 105100, 115900, 128222, 159752, 199690, 210200, 231800, 256444, 319504, 320555, 399380, 420400, 463600, 499225, 512888, 641110, 798760, 998450, 1025776, 1218109, 1282220, 1597520, 1602775, 1996900, 2436218, 2564440, 3205550, 3993800, 4872436, 5128880, 6090545, 6411100, 7987600, 9744872, 12181090, 12822200, 19489744, 24362180, 25644400, 30452725, 48724360, 60905450, 97448720, 121810900, 243621800, 487243600]

約数ペア:

[(1, 487243600), (2, 243621800), (4, 121810900), (5, 97448720), (8, 60905450), (10, 48724360), (16, 30452725), (19, 25644400), (20, 24362180), (25, 19489744), (38, 12822200), (40, 12181090), (50, 9744872), (61, 7987600), (76, 6411100), (80, 6090545), (95, 5128880), (100, 4872436), (122, 3993800), (152, 3205550), (190, 2564440), (200, 2436218), (244, 1996900), (304, 1602775), (305, 1597520), (380, 1282220), (400, 1218109), (475, 1025776), (488, 998450), (610, 798760), (760, 641110), (950, 512888), (976, 499225), (1051, 463600), (1159, 420400), (1220, 399380), (1520, 320555), (1525, 319504), (1900, 256444), (2102, 231800), (2318, 210200), (2440, 199690), (3050, 159752), (3800, 128222), (4204, 115900), (4636, 105100), (4880, 99845), (5255, 92720), (5795, 84080), (6100, 79876), (7600, 64111), (8408, 57950), (9272, 52550), (10510, 46360), (11590, 42040), (12200, 39938), (16816, 28975), (18544, 26275), (19969, 24400), (21020, 23180)]