238840320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 772504128

約数和(自身を除く): 533663808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 227, 240, 256, 274, 320, 384, 411, 454, 480, 512, 548, 640, 681, 685, 768, 822, 908, 960, 1096, 1135, 1280, 1362, 1370, 1536, 1644, 1816, 1920, 2055, 2192, 2270, 2560, 2724, 2740, 3288, 3405, 3632, 3840, 4110, 4384, 4540, 5448, 5480, 6576, 6810, 7264, 7680, 8220, 8768, 9080, 10896, 10960, 13152, 13620, 14528, 16440, 17536, 18160, 21792, 21920, 26304, 27240, 29056, 31099, 32880, 35072, 36320, 43584, 43840, 52608, 54480, 58112, 62198, 65760, 70144, 72640, 87168, 87680, 93297, 105216, 108960, 116224, 124396, 131520, 145280, 155495, 174336, 175360, 186594, 210432, 217920, 248792, 263040, 290560, 310990, 348672, 350720, 373188, 435840, 466485, 497584, 526080, 581120, 621980, 746376, 871680, 932970, 995168, 1052160, 1243960, 1492752, 1743360, 1865940, 1990336, 2487920, 2985504, 3731880, 3980672, 4975840, 5971008, 7463760, 7961344, 9951680, 11942016, 14927520, 15922688, 19903360, 23884032, 29855040, 39806720, 47768064, 59710080, 79613440, 119420160, 238840320]

約数ペア:

[(1, 238840320), (2, 119420160), (3, 79613440), (4, 59710080), (5, 47768064), (6, 39806720), (8, 29855040), (10, 23884032), (12, 19903360), (15, 15922688), (16, 14927520), (20, 11942016), (24, 9951680), (30, 7961344), (32, 7463760), (40, 5971008), (48, 4975840), (60, 3980672), (64, 3731880), (80, 2985504), (96, 2487920), (120, 1990336), (128, 1865940), (137, 1743360), (160, 1492752), (192, 1243960), (227, 1052160), (240, 995168), (256, 932970), (274, 871680), (320, 746376), (384, 621980), (411, 581120), (454, 526080), (480, 497584), (512, 466485), (548, 435840), (640, 373188), (681, 350720), (685, 348672), (768, 310990), (822, 290560), (908, 263040), (960, 248792), (1096, 217920), (1135, 210432), (1280, 186594), (1362, 175360), (1370, 174336), (1536, 155495), (1644, 145280), (1816, 131520), (1920, 124396), (2055, 116224), (2192, 108960), (2270, 105216), (2560, 93297), (2724, 87680), (2740, 87168), (3288, 72640), (3405, 70144), (3632, 65760), (3840, 62198), (4110, 58112), (4384, 54480), (4540, 52608), (5448, 43840), (5480, 43584), (6576, 36320), (6810, 35072), (7264, 32880), (7680, 31099), (8220, 29056), (8768, 27240), (9080, 26304), (10896, 21920), (10960, 21792), (13152, 18160), (13620, 17536), (14528, 16440)]