1388912640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 224

約数和(自身を含む): 4529571840

約数和(自身を除く): 3140659200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 127, 128, 160, 178, 192, 240, 254, 256, 267, 320, 356, 381, 384, 445, 480, 508, 512, 534, 635, 640, 712, 762, 768, 890, 960, 1016, 1024, 1068, 1270, 1280, 1335, 1424, 1524, 1536, 1780, 1905, 1920, 2032, 2048, 2136, 2540, 2560, 2670, 2848, 3048, 3072, 3560, 3810, 3840, 4064, 4096, 4272, 5080, 5120, 5340, 5696, 6096, 6144, 7120, 7620, 7680, 8128, 8192, 8544, 10160, 10240, 10680, 11303, 11392, 12192, 12288, 14240, 15240, 15360, 16256, 17088, 20320, 20480, 21360, 22606, 22784, 24384, 24576, 28480, 30480, 30720, 32512, 33909, 34176, 40640, 40960, 42720, 45212, 45568, 48768, 56515, 56960, 60960, 61440, 65024, 67818, 68352, 81280, 85440, 90424, 91136, 97536, 113030, 113920, 121920, 122880, 130048, 135636, 136704, 162560, 169545, 170880, 180848, 182272, 195072, 226060, 227840, 243840, 260096, 271272, 273408, 325120, 339090, 341760, 361696, 364544, 390144, 452120, 455680, 487680, 520192, 542544, 546816, 650240, 678180, 683520, 723392, 729088, 780288, 904240, 911360, 975360, 1040384, 1085088, 1093632, 1300480, 1356360, 1367040, 1446784, 1560576, 1808480, 1822720, 1950720, 2170176, 2187264, 2600960, 2712720, 2734080, 2893568, 3121152, 3616960, 3645440, 3901440, 4340352, 5201920, 5425440, 5468160, 5787136, 7233920, 7802880, 8680704, 10850880, 10936320, 11574272, 14467840, 15605760, 17361408, 21701760, 23148544, 28935680, 34722816, 43403520, 46297088, 57871360, 69445632, 86807040, 92594176, 115742720, 138891264, 173614080, 231485440, 277782528, 347228160, 462970880, 694456320, 1388912640]

約数ペア:

[(1, 1388912640), (2, 694456320), (3, 462970880), (4, 347228160), (5, 277782528), (6, 231485440), (8, 173614080), (10, 138891264), (12, 115742720), (15, 92594176), (16, 86807040), (20, 69445632), (24, 57871360), (30, 46297088), (32, 43403520), (40, 34722816), (48, 28935680), (60, 23148544), (64, 21701760), (80, 17361408), (89, 15605760), (96, 14467840), (120, 11574272), (127, 10936320), (128, 10850880), (160, 8680704), (178, 7802880), (192, 7233920), (240, 5787136), (254, 5468160), (256, 5425440), (267, 5201920), (320, 4340352), (356, 3901440), (381, 3645440), (384, 3616960), (445, 3121152), (480, 2893568), (508, 2734080), (512, 2712720), (534, 2600960), (635, 2187264), (640, 2170176), (712, 1950720), (762, 1822720), (768, 1808480), (890, 1560576), (960, 1446784), (1016, 1367040), (1024, 1356360), (1068, 1300480), (1270, 1093632), (1280, 1085088), (1335, 1040384), (1424, 975360), (1524, 911360), (1536, 904240), (1780, 780288), (1905, 729088), (1920, 723392), (2032, 683520), (2048, 678180), (2136, 650240), (2540, 546816), (2560, 542544), (2670, 520192), (2848, 487680), (3048, 455680), (3072, 452120), (3560, 390144), (3810, 364544), (3840, 361696), (4064, 341760), (4096, 339090), (4272, 325120), (5080, 273408), (5120, 271272), (5340, 260096), (5696, 243840), (6096, 227840), (6144, 226060), (7120, 195072), (7620, 182272), (7680, 180848), (8128, 170880), (8192, 169545), (8544, 162560), (10160, 136704), (10240, 135636), (10680, 130048), (11303, 122880), (11392, 121920), (12192, 113920), (12288, 113030), (14240, 97536), (15240, 91136), (15360, 90424), (16256, 85440), (17088, 81280), (20320, 68352), (20480, 67818), (21360, 65024), (22606, 61440), (22784, 60960), (24384, 56960), (24576, 56515), (28480, 48768), (30480, 45568), (30720, 45212), (32512, 42720), (33909, 40960), (34176, 40640)]