245838240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6323}}^1$

素因数の和:6353

約数の個数: 144

約数和(自身を含む): 870131808

約数和(自身を除く): 624293568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6323, 6480, 7776, 9720, 12646, 12960, 18969, 19440, 25292, 31615, 37938, 38880, 50584, 56907, 63230, 75876, 94845, 101168, 113814, 126460, 151752, 170721, 189690, 202336, 227628, 252920, 284535, 303504, 341442, 379380, 455256, 505840, 512163, 569070, 607008, 682884, 758760, 853605, 910512, 1011680, 1024326, 1138140, 1365768, 1517520, 1536489, 1707210, 1821024, 2048652, 2276280, 2560815, 2731536, 3035040, 3072978, 3414420, 4097304, 4552560, 5121630, 5463072, 6145956, 6828840, 7682445, 8194608, 9105120, 10243260, 12291912, 13657680, 15364890, 16389216, 20486520, 24583824, 27315360, 30729780, 40973040, 49167648, 61459560, 81946080, 122919120, 245838240]

約数ペア:

[(1, 245838240), (2, 122919120), (3, 81946080), (4, 61459560), (5, 49167648), (6, 40973040), (8, 30729780), (9, 27315360), (10, 24583824), (12, 20486520), (15, 16389216), (16, 15364890), (18, 13657680), (20, 12291912), (24, 10243260), (27, 9105120), (30, 8194608), (32, 7682445), (36, 6828840), (40, 6145956), (45, 5463072), (48, 5121630), (54, 4552560), (60, 4097304), (72, 3414420), (80, 3072978), (81, 3035040), (90, 2731536), (96, 2560815), (108, 2276280), (120, 2048652), (135, 1821024), (144, 1707210), (160, 1536489), (162, 1517520), (180, 1365768), (216, 1138140), (240, 1024326), (243, 1011680), (270, 910512), (288, 853605), (324, 758760), (360, 682884), (405, 607008), (432, 569070), (480, 512163), (486, 505840), (540, 455256), (648, 379380), (720, 341442), (810, 303504), (864, 284535), (972, 252920), (1080, 227628), (1215, 202336), (1296, 189690), (1440, 170721), (1620, 151752), (1944, 126460), (2160, 113814), (2430, 101168), (2592, 94845), (3240, 75876), (3888, 63230), (4320, 56907), (4860, 50584), (6323, 38880), (6480, 37938), (7776, 31615), (9720, 25292), (12646, 19440), (12960, 18969)]