276373240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 769305600

約数和(自身を除く): 492932360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1672, 1976, 2090, 2470, 2543, 2717, 2860, 4180, 4940, 5086, 5434, 5720, 8360, 9880, 10172, 10868, 12715, 13585, 20344, 21736, 25430, 27170, 27973, 33059, 48317, 50860, 54340, 55946, 66118, 96634, 101720, 108680, 111892, 132236, 139865, 165295, 193268, 223784, 241585, 264472, 279730, 330590, 363649, 386536, 483170, 531487, 559460, 628121, 661180, 727298, 966340, 1062974, 1118920, 1256242, 1322360, 1454596, 1818245, 1932680, 2125948, 2512484, 2657435, 2909192, 3140605, 3636490, 4251896, 5024968, 5314870, 6281210, 6909331, 7272980, 10629740, 12562420, 13818662, 14545960, 21259480, 25124840, 27637324, 34546655, 55274648, 69093310, 138186620, 276373240]

約数ペア:

[(1, 276373240), (2, 138186620), (4, 69093310), (5, 55274648), (8, 34546655), (10, 27637324), (11, 25124840), (13, 21259480), (19, 14545960), (20, 13818662), (22, 12562420), (26, 10629740), (38, 7272980), (40, 6909331), (44, 6281210), (52, 5314870), (55, 5024968), (65, 4251896), (76, 3636490), (88, 3140605), (95, 2909192), (104, 2657435), (110, 2512484), (130, 2125948), (143, 1932680), (152, 1818245), (190, 1454596), (209, 1322360), (220, 1256242), (247, 1118920), (260, 1062974), (286, 966340), (380, 727298), (418, 661180), (440, 628121), (494, 559460), (520, 531487), (572, 483170), (715, 386536), (760, 363649), (836, 330590), (988, 279730), (1045, 264472), (1144, 241585), (1235, 223784), (1430, 193268), (1672, 165295), (1976, 139865), (2090, 132236), (2470, 111892), (2543, 108680), (2717, 101720), (2860, 96634), (4180, 66118), (4940, 55946), (5086, 54340), (5434, 50860), (5720, 48317), (8360, 33059), (9880, 27973), (10172, 27170), (10868, 25430), (12715, 21736), (13585, 20344)]