145021440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 160

約数和(自身を含む): 484361856

約数和(自身を除く): 339340416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 821, 920, 960, 1104, 1280, 1380, 1472, 1536, 1642, 1840, 1920, 2208, 2463, 2560, 2760, 2944, 3284, 3680, 3840, 4105, 4416, 4926, 5520, 5888, 6568, 7360, 7680, 8210, 8832, 9852, 11040, 11776, 12315, 13136, 14720, 16420, 17664, 18883, 19704, 22080, 24630, 26272, 29440, 32840, 35328, 37766, 39408, 44160, 49260, 52544, 56649, 58880, 65680, 75532, 78816, 88320, 94415, 98520, 105088, 113298, 131360, 151064, 157632, 176640, 188830, 197040, 210176, 226596, 262720, 283245, 302128, 315264, 377660, 394080, 420352, 453192, 525440, 566490, 604256, 630528, 755320, 788160, 906384, 1050880, 1132980, 1208512, 1261056, 1510640, 1576320, 1812768, 2101760, 2265960, 2417024, 3021280, 3152640, 3625536, 4531920, 4834048, 6042560, 6305280, 7251072, 9063840, 9668096, 12085120, 14502144, 18127680, 24170240, 29004288, 36255360, 48340480, 72510720, 145021440]

約数ペア:

[(1, 145021440), (2, 72510720), (3, 48340480), (4, 36255360), (5, 29004288), (6, 24170240), (8, 18127680), (10, 14502144), (12, 12085120), (15, 9668096), (16, 9063840), (20, 7251072), (23, 6305280), (24, 6042560), (30, 4834048), (32, 4531920), (40, 3625536), (46, 3152640), (48, 3021280), (60, 2417024), (64, 2265960), (69, 2101760), (80, 1812768), (92, 1576320), (96, 1510640), (115, 1261056), (120, 1208512), (128, 1132980), (138, 1050880), (160, 906384), (184, 788160), (192, 755320), (230, 630528), (240, 604256), (256, 566490), (276, 525440), (320, 453192), (345, 420352), (368, 394080), (384, 377660), (460, 315264), (480, 302128), (512, 283245), (552, 262720), (640, 226596), (690, 210176), (736, 197040), (768, 188830), (821, 176640), (920, 157632), (960, 151064), (1104, 131360), (1280, 113298), (1380, 105088), (1472, 98520), (1536, 94415), (1642, 88320), (1840, 78816), (1920, 75532), (2208, 65680), (2463, 58880), (2560, 56649), (2760, 52544), (2944, 49260), (3284, 44160), (3680, 39408), (3840, 37766), (4105, 35328), (4416, 32840), (4926, 29440), (5520, 26272), (5888, 24630), (6568, 22080), (7360, 19704), (7680, 18883), (8210, 17664), (8832, 16420), (9852, 14720), (11040, 13136), (11776, 12315)]