1253908480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 224

約数和(自身を含む): 3453798528

約数和(自身を除く): 2199890048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 128, 160, 176, 184, 220, 230, 242, 253, 256, 320, 352, 368, 440, 460, 484, 506, 512, 605, 640, 704, 736, 880, 920, 968, 1012, 1024, 1210, 1265, 1280, 1331, 1408, 1472, 1760, 1840, 1936, 2024, 2048, 2420, 2530, 2560, 2662, 2783, 2816, 2944, 3520, 3680, 3872, 4048, 4096, 4840, 5060, 5120, 5324, 5566, 5632, 5888, 6655, 7040, 7360, 7744, 8096, 8192, 9680, 10120, 10240, 10648, 11132, 11264, 11776, 13310, 13915, 14080, 14720, 15488, 16192, 19360, 20240, 20480, 21296, 22264, 22528, 23552, 26620, 27830, 28160, 29440, 30613, 30976, 32384, 38720, 40480, 40960, 42592, 44528, 45056, 47104, 53240, 55660, 56320, 58880, 61226, 61952, 64768, 77440, 80960, 85184, 89056, 90112, 94208, 106480, 111320, 112640, 117760, 122452, 123904, 129536, 153065, 154880, 161920, 170368, 178112, 188416, 212960, 222640, 225280, 235520, 244904, 247808, 259072, 306130, 309760, 323840, 340736, 356224, 425920, 445280, 450560, 471040, 489808, 495616, 518144, 612260, 619520, 647680, 681472, 712448, 851840, 890560, 942080, 979616, 991232, 1036288, 1224520, 1239040, 1295360, 1362944, 1424896, 1703680, 1781120, 1959232, 2072576, 2449040, 2478080, 2590720, 2725888, 2849792, 3407360, 3562240, 3918464, 4898080, 4956160, 5181440, 5451776, 5699584, 6814720, 7124480, 7836928, 9796160, 10362880, 10903552, 11399168, 13629440, 14248960, 15673856, 19592320, 22798336, 27258880, 28497920, 31347712, 39184640, 54517760, 56995840, 62695424, 78369280, 113991680, 125390848, 156738560, 250781696, 313477120, 626954240, 1253908480]

約数ペア:

[(1, 1253908480), (2, 626954240), (4, 313477120), (5, 250781696), (8, 156738560), (10, 125390848), (11, 113991680), (16, 78369280), (20, 62695424), (22, 56995840), (23, 54517760), (32, 39184640), (40, 31347712), (44, 28497920), (46, 27258880), (55, 22798336), (64, 19592320), (80, 15673856), (88, 14248960), (92, 13629440), (110, 11399168), (115, 10903552), (121, 10362880), (128, 9796160), (160, 7836928), (176, 7124480), (184, 6814720), (220, 5699584), (230, 5451776), (242, 5181440), (253, 4956160), (256, 4898080), (320, 3918464), (352, 3562240), (368, 3407360), (440, 2849792), (460, 2725888), (484, 2590720), (506, 2478080), (512, 2449040), (605, 2072576), (640, 1959232), (704, 1781120), (736, 1703680), (880, 1424896), (920, 1362944), (968, 1295360), (1012, 1239040), (1024, 1224520), (1210, 1036288), (1265, 991232), (1280, 979616), (1331, 942080), (1408, 890560), (1472, 851840), (1760, 712448), (1840, 681472), (1936, 647680), (2024, 619520), (2048, 612260), (2420, 518144), (2530, 495616), (2560, 489808), (2662, 471040), (2783, 450560), (2816, 445280), (2944, 425920), (3520, 356224), (3680, 340736), (3872, 323840), (4048, 309760), (4096, 306130), (4840, 259072), (5060, 247808), (5120, 244904), (5324, 235520), (5566, 225280), (5632, 222640), (5888, 212960), (6655, 188416), (7040, 178112), (7360, 170368), (7744, 161920), (8096, 154880), (8192, 153065), (9680, 129536), (10120, 123904), (10240, 122452), (10648, 117760), (11132, 112640), (11264, 111320), (11776, 106480), (13310, 94208), (13915, 90112), (14080, 89056), (14720, 85184), (15488, 80960), (16192, 77440), (19360, 64768), (20240, 61952), (20480, 61226), (21296, 58880), (22264, 56320), (22528, 55660), (23552, 53240), (26620, 47104), (27830, 45056), (28160, 44528), (29440, 42592), (30613, 40960), (30976, 40480), (32384, 38720)]