38680320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 141281280

約数和(自身を除く): 102600960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1439, 1680, 1792, 1920, 2240, 2688, 2878, 3360, 3840, 4317, 4480, 5376, 5756, 6720, 7195, 8634, 8960, 10073, 11512, 13440, 14390, 17268, 20146, 21585, 23024, 26880, 28780, 30219, 34536, 40292, 43170, 46048, 50365, 57560, 60438, 69072, 80584, 86340, 92096, 100730, 115120, 120876, 138144, 151095, 161168, 172680, 184192, 201460, 230240, 241752, 276288, 302190, 322336, 345360, 368384, 402920, 460480, 483504, 552576, 604380, 644672, 690720, 805840, 920960, 967008, 1105152, 1208760, 1289344, 1381440, 1611680, 1841920, 1934016, 2417520, 2578688, 2762880, 3223360, 3868032, 4835040, 5525760, 6446720, 7736064, 9670080, 12893440, 19340160, 38680320]

約数ペア:

[(1, 38680320), (2, 19340160), (3, 12893440), (4, 9670080), (5, 7736064), (6, 6446720), (7, 5525760), (8, 4835040), (10, 3868032), (12, 3223360), (14, 2762880), (15, 2578688), (16, 2417520), (20, 1934016), (21, 1841920), (24, 1611680), (28, 1381440), (30, 1289344), (32, 1208760), (35, 1105152), (40, 967008), (42, 920960), (48, 805840), (56, 690720), (60, 644672), (64, 604380), (70, 552576), (80, 483504), (84, 460480), (96, 402920), (105, 368384), (112, 345360), (120, 322336), (128, 302190), (140, 276288), (160, 241752), (168, 230240), (192, 201460), (210, 184192), (224, 172680), (240, 161168), (256, 151095), (280, 138144), (320, 120876), (336, 115120), (384, 100730), (420, 92096), (448, 86340), (480, 80584), (560, 69072), (640, 60438), (672, 57560), (768, 50365), (840, 46048), (896, 43170), (960, 40292), (1120, 34536), (1280, 30219), (1344, 28780), (1439, 26880), (1680, 23024), (1792, 21585), (1920, 20146), (2240, 17268), (2688, 14390), (2878, 13440), (3360, 11512), (3840, 10073), (4317, 8960), (4480, 8634), (5376, 7195), (5756, 6720)]