254328960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4326

約数の個数: 128

約数和(自身を含む): 837020160

約数和(自身を除く): 582691200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4273, 4960, 5952, 7440, 8546, 9920, 11904, 12819, 14880, 17092, 19840, 21365, 25638, 29760, 34184, 42730, 51276, 59520, 64095, 68368, 85460, 102552, 128190, 132463, 136736, 170920, 205104, 256380, 264926, 273472, 341840, 397389, 410208, 512760, 529852, 546944, 662315, 683680, 794778, 820416, 1025520, 1059704, 1324630, 1367360, 1589556, 1640832, 1986945, 2051040, 2119408, 2649260, 2734720, 3179112, 3973890, 4102080, 4238816, 5298520, 6358224, 7947780, 8204160, 8477632, 10597040, 12716448, 15895560, 16955264, 21194080, 25432896, 31791120, 42388160, 50865792, 63582240, 84776320, 127164480, 254328960]

約数ペア:

[(1, 254328960), (2, 127164480), (3, 84776320), (4, 63582240), (5, 50865792), (6, 42388160), (8, 31791120), (10, 25432896), (12, 21194080), (15, 16955264), (16, 15895560), (20, 12716448), (24, 10597040), (30, 8477632), (31, 8204160), (32, 7947780), (40, 6358224), (48, 5298520), (60, 4238816), (62, 4102080), (64, 3973890), (80, 3179112), (93, 2734720), (96, 2649260), (120, 2119408), (124, 2051040), (128, 1986945), (155, 1640832), (160, 1589556), (186, 1367360), (192, 1324630), (240, 1059704), (248, 1025520), (310, 820416), (320, 794778), (372, 683680), (384, 662315), (465, 546944), (480, 529852), (496, 512760), (620, 410208), (640, 397389), (744, 341840), (930, 273472), (960, 264926), (992, 256380), (1240, 205104), (1488, 170920), (1860, 136736), (1920, 132463), (1984, 128190), (2480, 102552), (2976, 85460), (3720, 68368), (3968, 64095), (4273, 59520), (4960, 51276), (5952, 42730), (7440, 34184), (8546, 29760), (9920, 25638), (11904, 21365), (12819, 19840), (14880, 17092)]