239608320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4490

約数の個数: 160

約数和(自身を含む): 875622528

約数和(自身を除く): 636014208

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, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4457, 4480, 5376, 6720, 7680, 8914, 8960, 10752, 13371, 13440, 17828, 17920, 22285, 26742, 26880, 31199, 35656, 44570, 53484, 53760, 62398, 66855, 71312, 89140, 93597, 106968, 124796, 133710, 142624, 155995, 178280, 187194, 213936, 249592, 267420, 285248, 311990, 356560, 374388, 427872, 467985, 499184, 534840, 570496, 623980, 713120, 748776, 855744, 935970, 998368, 1069680, 1140992, 1247960, 1426240, 1497552, 1711488, 1871940, 1996736, 2139360, 2281984, 2495920, 2852480, 2995104, 3422976, 3743880, 3993472, 4278720, 4991840, 5704960, 5990208, 6845952, 7487760, 7986944, 8557440, 9983680, 11409920, 11980416, 14975520, 15973888, 17114880, 19967360, 23960832, 29951040, 34229760, 39934720, 47921664, 59902080, 79869440, 119804160, 239608320]

約数ペア:

[(1, 239608320), (2, 119804160), (3, 79869440), (4, 59902080), (5, 47921664), (6, 39934720), (7, 34229760), (8, 29951040), (10, 23960832), (12, 19967360), (14, 17114880), (15, 15973888), (16, 14975520), (20, 11980416), (21, 11409920), (24, 9983680), (28, 8557440), (30, 7986944), (32, 7487760), (35, 6845952), (40, 5990208), (42, 5704960), (48, 4991840), (56, 4278720), (60, 3993472), (64, 3743880), (70, 3422976), (80, 2995104), (84, 2852480), (96, 2495920), (105, 2281984), (112, 2139360), (120, 1996736), (128, 1871940), (140, 1711488), (160, 1497552), (168, 1426240), (192, 1247960), (210, 1140992), (224, 1069680), (240, 998368), (256, 935970), (280, 855744), (320, 748776), (336, 713120), (384, 623980), (420, 570496), (448, 534840), (480, 499184), (512, 467985), (560, 427872), (640, 374388), (672, 356560), (768, 311990), (840, 285248), (896, 267420), (960, 249592), (1120, 213936), (1280, 187194), (1344, 178280), (1536, 155995), (1680, 142624), (1792, 133710), (1920, 124796), (2240, 106968), (2560, 93597), (2688, 89140), (3360, 71312), (3584, 66855), (3840, 62398), (4457, 53760), (4480, 53484), (5376, 44570), (6720, 35656), (7680, 31199), (8914, 26880), (8960, 26742), (10752, 22285), (13371, 17920), (13440, 17828)]