274241440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 487806560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 59, 76, 80, 88, 95, 110, 118, 139, 152, 160, 176, 190, 209, 220, 236, 278, 295, 304, 352, 380, 418, 440, 472, 556, 590, 608, 649, 695, 760, 836, 880, 944, 1045, 1112, 1121, 1180, 1298, 1390, 1520, 1529, 1672, 1760, 1888, 2090, 2224, 2242, 2360, 2596, 2641, 2780, 3040, 3058, 3245, 3344, 4180, 4448, 4484, 4720, 5192, 5282, 5560, 5605, 6116, 6490, 6688, 7645, 8201, 8360, 8968, 9440, 10384, 10564, 11120, 11210, 12232, 12331, 12980, 13205, 15290, 16402, 16720, 17936, 20768, 21128, 22240, 22420, 24464, 24662, 25960, 26410, 29051, 30580, 32804, 33440, 35872, 41005, 42256, 44840, 48928, 49324, 51920, 52820, 58102, 61160, 61655, 65608, 82010, 84512, 89680, 90211, 98648, 103840, 105640, 116204, 122320, 123310, 131216, 145255, 155819, 164020, 179360, 180422, 197296, 211280, 232408, 244640, 246620, 262432, 290510, 311638, 328040, 360844, 394592, 422560, 451055, 464816, 493240, 581020, 623276, 656080, 721688, 779095, 902110, 929632, 986480, 1162040, 1246552, 1312160, 1443376, 1558190, 1714009, 1804220, 1972960, 2324080, 2493104, 2886752, 3116380, 3428018, 3608440, 4648160, 4986208, 6232760, 6856036, 7216880, 8570045, 12465520, 13712072, 14433760, 17140090, 24931040, 27424144, 34280180, 54848288, 68560360, 137120720, 274241440]

約数ペア:

[(1, 274241440), (2, 137120720), (4, 68560360), (5, 54848288), (8, 34280180), (10, 27424144), (11, 24931040), (16, 17140090), (19, 14433760), (20, 13712072), (22, 12465520), (32, 8570045), (38, 7216880), (40, 6856036), (44, 6232760), (55, 4986208), (59, 4648160), (76, 3608440), (80, 3428018), (88, 3116380), (95, 2886752), (110, 2493104), (118, 2324080), (139, 1972960), (152, 1804220), (160, 1714009), (176, 1558190), (190, 1443376), (209, 1312160), (220, 1246552), (236, 1162040), (278, 986480), (295, 929632), (304, 902110), (352, 779095), (380, 721688), (418, 656080), (440, 623276), (472, 581020), (556, 493240), (590, 464816), (608, 451055), (649, 422560), (695, 394592), (760, 360844), (836, 328040), (880, 311638), (944, 290510), (1045, 262432), (1112, 246620), (1121, 244640), (1180, 232408), (1298, 211280), (1390, 197296), (1520, 180422), (1529, 179360), (1672, 164020), (1760, 155819), (1888, 145255), (2090, 131216), (2224, 123310), (2242, 122320), (2360, 116204), (2596, 105640), (2641, 103840), (2780, 98648), (3040, 90211), (3058, 89680), (3245, 84512), (3344, 82010), (4180, 65608), (4448, 61655), (4484, 61160), (4720, 58102), (5192, 52820), (5282, 51920), (5560, 49324), (5605, 48928), (6116, 44840), (6490, 42256), (6688, 41005), (7645, 35872), (8201, 33440), (8360, 32804), (8968, 30580), (9440, 29051), (10384, 26410), (10564, 25960), (11120, 24662), (11210, 24464), (12232, 22420), (12331, 22240), (12980, 21128), (13205, 20768), (15290, 17936), (16402, 16720)]