257360320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6047}}^1$

素因数の和:6090

約数の個数: 112

約数和(自身を含む): 737372160

約数和(自身を除く): 480011840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6047, 6080, 8512, 10640, 12094, 21280, 24188, 30235, 42329, 42560, 48376, 60470, 84658, 96752, 114893, 120940, 169316, 193504, 211645, 229786, 241880, 338632, 387008, 423290, 459572, 483760, 574465, 677264, 804251, 846580, 919144, 967520, 1148930, 1354528, 1608502, 1693160, 1838288, 1935040, 2297860, 2709056, 3217004, 3386320, 3676576, 4021255, 4595720, 6434008, 6772640, 7353152, 8042510, 9191440, 12868016, 13545280, 16085020, 18382880, 25736032, 32170040, 36765760, 51472064, 64340080, 128680160, 257360320]

約数ペア:

[(1, 257360320), (2, 128680160), (4, 64340080), (5, 51472064), (7, 36765760), (8, 32170040), (10, 25736032), (14, 18382880), (16, 16085020), (19, 13545280), (20, 12868016), (28, 9191440), (32, 8042510), (35, 7353152), (38, 6772640), (40, 6434008), (56, 4595720), (64, 4021255), (70, 3676576), (76, 3386320), (80, 3217004), (95, 2709056), (112, 2297860), (133, 1935040), (140, 1838288), (152, 1693160), (160, 1608502), (190, 1354528), (224, 1148930), (266, 967520), (280, 919144), (304, 846580), (320, 804251), (380, 677264), (448, 574465), (532, 483760), (560, 459572), (608, 423290), (665, 387008), (760, 338632), (1064, 241880), (1120, 229786), (1216, 211645), (1330, 193504), (1520, 169316), (2128, 120940), (2240, 114893), (2660, 96752), (3040, 84658), (4256, 60470), (5320, 48376), (6047, 42560), (6080, 42329), (8512, 30235), (10640, 24188), (12094, 21280)]