258107520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 913887360

約数和(自身を除く): 655779840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 101, 110, 120, 121, 128, 132, 160, 165, 176, 192, 202, 220, 240, 242, 264, 303, 320, 330, 352, 363, 384, 404, 440, 480, 484, 505, 528, 605, 606, 640, 660, 704, 726, 808, 880, 960, 968, 1010, 1056, 1111, 1210, 1212, 1320, 1331, 1408, 1452, 1515, 1616, 1760, 1815, 1920, 1936, 2020, 2112, 2222, 2420, 2424, 2640, 2662, 2904, 3030, 3232, 3333, 3520, 3630, 3872, 3993, 4040, 4224, 4444, 4840, 4848, 5280, 5324, 5555, 5808, 6060, 6464, 6655, 6666, 7040, 7260, 7744, 7986, 8080, 8888, 9680, 9696, 10560, 10648, 11110, 11616, 12120, 12221, 12928, 13310, 13332, 14520, 15488, 15972, 16160, 16665, 17776, 19360, 19392, 19965, 21120, 21296, 22220, 23232, 24240, 24442, 26620, 26664, 29040, 31944, 32320, 33330, 35552, 36663, 38720, 38784, 39930, 42592, 44440, 46464, 48480, 48884, 53240, 53328, 58080, 61105, 63888, 64640, 66660, 71104, 73326, 77440, 79860, 85184, 88880, 96960, 97768, 106480, 106656, 116160, 122210, 127776, 133320, 134431, 142208, 146652, 159720, 170368, 177760, 183315, 193920, 195536, 212960, 213312, 232320, 244420, 255552, 266640, 268862, 293304, 319440, 355520, 366630, 391072, 403293, 425920, 426624, 488840, 511104, 533280, 537724, 586608, 638880, 672155, 711040, 733260, 782144, 806586, 851840, 977680, 1066560, 1075448, 1173216, 1277760, 1344310, 1466520, 1564288, 1613172, 1955360, 2016465, 2133120, 2150896, 2346432, 2555520, 2688620, 2933040, 3226344, 3910720, 4032930, 4301792, 4692864, 5377240, 5866080, 6452688, 7821440, 8065860, 8603584, 10754480, 11732160, 12905376, 16131720, 17207168, 21508960, 23464320, 25810752, 32263440, 43017920, 51621504, 64526880, 86035840, 129053760, 258107520]

約数ペア:

[(1, 258107520), (2, 129053760), (3, 86035840), (4, 64526880), (5, 51621504), (6, 43017920), (8, 32263440), (10, 25810752), (11, 23464320), (12, 21508960), (15, 17207168), (16, 16131720), (20, 12905376), (22, 11732160), (24, 10754480), (30, 8603584), (32, 8065860), (33, 7821440), (40, 6452688), (44, 5866080), (48, 5377240), (55, 4692864), (60, 4301792), (64, 4032930), (66, 3910720), (80, 3226344), (88, 2933040), (96, 2688620), (101, 2555520), (110, 2346432), (120, 2150896), (121, 2133120), (128, 2016465), (132, 1955360), (160, 1613172), (165, 1564288), (176, 1466520), (192, 1344310), (202, 1277760), (220, 1173216), (240, 1075448), (242, 1066560), (264, 977680), (303, 851840), (320, 806586), (330, 782144), (352, 733260), (363, 711040), (384, 672155), (404, 638880), (440, 586608), (480, 537724), (484, 533280), (505, 511104), (528, 488840), (605, 426624), (606, 425920), (640, 403293), (660, 391072), (704, 366630), (726, 355520), (808, 319440), (880, 293304), (960, 268862), (968, 266640), (1010, 255552), (1056, 244420), (1111, 232320), (1210, 213312), (1212, 212960), (1320, 195536), (1331, 193920), (1408, 183315), (1452, 177760), (1515, 170368), (1616, 159720), (1760, 146652), (1815, 142208), (1920, 134431), (1936, 133320), (2020, 127776), (2112, 122210), (2222, 116160), (2420, 106656), (2424, 106480), (2640, 97768), (2662, 96960), (2904, 88880), (3030, 85184), (3232, 79860), (3333, 77440), (3520, 73326), (3630, 71104), (3872, 66660), (3993, 64640), (4040, 63888), (4224, 61105), (4444, 58080), (4840, 53328), (4848, 53240), (5280, 48884), (5324, 48480), (5555, 46464), (5808, 44440), (6060, 42592), (6464, 39930), (6655, 38784), (6666, 38720), (7040, 36663), (7260, 35552), (7744, 33330), (7986, 32320), (8080, 31944), (8888, 29040), (9680, 26664), (9696, 26620), (10560, 24442), (10648, 24240), (11110, 23232), (11616, 22220), (12120, 21296), (12221, 21120), (12928, 19965), (13310, 19392), (13332, 19360), (14520, 17776), (15488, 16665), (15972, 16160)]