257096640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 863778816

約数和(自身を除く): 606682176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 155, 159, 160, 163, 186, 192, 212, 240, 248, 265, 310, 318, 320, 326, 372, 424, 465, 480, 489, 496, 530, 620, 636, 652, 744, 795, 815, 848, 930, 960, 978, 992, 1060, 1240, 1272, 1304, 1488, 1590, 1630, 1643, 1696, 1860, 1956, 1984, 2120, 2445, 2480, 2544, 2608, 2976, 3180, 3260, 3286, 3392, 3720, 3912, 4240, 4890, 4929, 4960, 5053, 5088, 5216, 5952, 6360, 6520, 6572, 7440, 7824, 8215, 8480, 8639, 9780, 9858, 9920, 10106, 10176, 10432, 12720, 13040, 13144, 14880, 15159, 15648, 16430, 16960, 17278, 19560, 19716, 20212, 24645, 25265, 25440, 25917, 26080, 26288, 29760, 30318, 31296, 32860, 34556, 39120, 39432, 40424, 43195, 49290, 50530, 50880, 51834, 52160, 52576, 60636, 65720, 69112, 75795, 78240, 78864, 80848, 86390, 98580, 101060, 103668, 105152, 121272, 129585, 131440, 138224, 151590, 156480, 157728, 161696, 172780, 197160, 202120, 207336, 242544, 259170, 262880, 267809, 276448, 303180, 315456, 323392, 345560, 394320, 404240, 414672, 485088, 518340, 525760, 535618, 552896, 606360, 691120, 788640, 803427, 808480, 829344, 970176, 1036680, 1071236, 1212720, 1339045, 1382240, 1577280, 1606854, 1616960, 1658688, 2073360, 2142472, 2425440, 2678090, 2764480, 3213708, 4017135, 4146720, 4284944, 4850880, 5356180, 6427416, 8034270, 8293440, 8569888, 10712360, 12854832, 16068540, 17139776, 21424720, 25709664, 32137080, 42849440, 51419328, 64274160, 85698880, 128548320, 257096640]

約数ペア:

[(1, 257096640), (2, 128548320), (3, 85698880), (4, 64274160), (5, 51419328), (6, 42849440), (8, 32137080), (10, 25709664), (12, 21424720), (15, 17139776), (16, 16068540), (20, 12854832), (24, 10712360), (30, 8569888), (31, 8293440), (32, 8034270), (40, 6427416), (48, 5356180), (53, 4850880), (60, 4284944), (62, 4146720), (64, 4017135), (80, 3213708), (93, 2764480), (96, 2678090), (106, 2425440), (120, 2142472), (124, 2073360), (155, 1658688), (159, 1616960), (160, 1606854), (163, 1577280), (186, 1382240), (192, 1339045), (212, 1212720), (240, 1071236), (248, 1036680), (265, 970176), (310, 829344), (318, 808480), (320, 803427), (326, 788640), (372, 691120), (424, 606360), (465, 552896), (480, 535618), (489, 525760), (496, 518340), (530, 485088), (620, 414672), (636, 404240), (652, 394320), (744, 345560), (795, 323392), (815, 315456), (848, 303180), (930, 276448), (960, 267809), (978, 262880), (992, 259170), (1060, 242544), (1240, 207336), (1272, 202120), (1304, 197160), (1488, 172780), (1590, 161696), (1630, 157728), (1643, 156480), (1696, 151590), (1860, 138224), (1956, 131440), (1984, 129585), (2120, 121272), (2445, 105152), (2480, 103668), (2544, 101060), (2608, 98580), (2976, 86390), (3180, 80848), (3260, 78864), (3286, 78240), (3392, 75795), (3720, 69112), (3912, 65720), (4240, 60636), (4890, 52576), (4929, 52160), (4960, 51834), (5053, 50880), (5088, 50530), (5216, 49290), (5952, 43195), (6360, 40424), (6520, 39432), (6572, 39120), (7440, 34556), (7824, 32860), (8215, 31296), (8480, 30318), (8639, 29760), (9780, 26288), (9858, 26080), (9920, 25917), (10106, 25440), (10176, 25265), (10432, 24645), (12720, 20212), (13040, 19716), (13144, 19560), (14880, 17278), (15159, 16960), (15648, 16430)]