264939990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2946

約数の個数: 128

約数和(自身を含む): 798474240

約数和(自身を除く): 533534250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 483, 570, 665, 690, 798, 805, 874, 966, 1311, 1330, 1610, 1995, 2185, 2415, 2622, 2887, 3059, 3990, 4370, 4830, 5774, 6118, 6555, 8661, 9177, 13110, 14435, 15295, 17322, 18354, 20209, 28870, 30590, 40418, 43305, 45885, 54853, 60627, 66401, 86610, 91770, 101045, 109706, 121254, 132802, 164559, 199203, 202090, 274265, 303135, 329118, 332005, 383971, 398406, 464807, 548530, 606270, 664010, 767942, 822795, 929614, 996015, 1151913, 1261619, 1394421, 1645590, 1919855, 1992030, 2303826, 2324035, 2523238, 2788842, 3784857, 3839710, 4648070, 5759565, 6308095, 6972105, 7569714, 8831333, 11519130, 12616190, 13944210, 17662666, 18924285, 26493999, 37848570, 44156665, 52987998, 88313330, 132469995, 264939990]

約数ペア:

[(1, 264939990), (2, 132469995), (3, 88313330), (5, 52987998), (6, 44156665), (7, 37848570), (10, 26493999), (14, 18924285), (15, 17662666), (19, 13944210), (21, 12616190), (23, 11519130), (30, 8831333), (35, 7569714), (38, 6972105), (42, 6308095), (46, 5759565), (57, 4648070), (69, 3839710), (70, 3784857), (95, 2788842), (105, 2523238), (114, 2324035), (115, 2303826), (133, 1992030), (138, 1919855), (161, 1645590), (190, 1394421), (210, 1261619), (230, 1151913), (266, 996015), (285, 929614), (322, 822795), (345, 767942), (399, 664010), (437, 606270), (483, 548530), (570, 464807), (665, 398406), (690, 383971), (798, 332005), (805, 329118), (874, 303135), (966, 274265), (1311, 202090), (1330, 199203), (1610, 164559), (1995, 132802), (2185, 121254), (2415, 109706), (2622, 101045), (2887, 91770), (3059, 86610), (3990, 66401), (4370, 60627), (4830, 54853), (5774, 45885), (6118, 43305), (6555, 40418), (8661, 30590), (9177, 28870), (13110, 20209), (14435, 18354), (15295, 17322)]