238973280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5509

約数の個数: 192

約数和(自身を含む): 926650368

約数和(自身を除く): 687677088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 5471, 6240, 7280, 8736, 10920, 10942, 14560, 16413, 21840, 21884, 27355, 32826, 38297, 43680, 43768, 54710, 65652, 71123, 76594, 82065, 87536, 109420, 114891, 131304, 142246, 153188, 164130, 175072, 191485, 213369, 218840, 229782, 262608, 284492, 306376, 328260, 355615, 382970, 426738, 437680, 459564, 497861, 525216, 568984, 574455, 612752, 656520, 711230, 765940, 853476, 875360, 919128, 995722, 1066845, 1137968, 1148910, 1225504, 1313040, 1422460, 1493583, 1531880, 1706952, 1838256, 1991444, 2133690, 2275936, 2297820, 2489305, 2626080, 2844920, 2987166, 3063760, 3413904, 3676512, 3982888, 4267380, 4595640, 4978610, 5689840, 5974332, 6127520, 6827808, 7467915, 7965776, 8534760, 9191280, 9957220, 11379680, 11948664, 14935830, 15931552, 17069520, 18382560, 19914440, 23897328, 29871660, 34139040, 39828880, 47794656, 59743320, 79657760, 119486640, 238973280]

約数ペア:

[(1, 238973280), (2, 119486640), (3, 79657760), (4, 59743320), (5, 47794656), (6, 39828880), (7, 34139040), (8, 29871660), (10, 23897328), (12, 19914440), (13, 18382560), (14, 17069520), (15, 15931552), (16, 14935830), (20, 11948664), (21, 11379680), (24, 9957220), (26, 9191280), (28, 8534760), (30, 7965776), (32, 7467915), (35, 6827808), (39, 6127520), (40, 5974332), (42, 5689840), (48, 4978610), (52, 4595640), (56, 4267380), (60, 3982888), (65, 3676512), (70, 3413904), (78, 3063760), (80, 2987166), (84, 2844920), (91, 2626080), (96, 2489305), (104, 2297820), (105, 2275936), (112, 2133690), (120, 1991444), (130, 1838256), (140, 1706952), (156, 1531880), (160, 1493583), (168, 1422460), (182, 1313040), (195, 1225504), (208, 1148910), (210, 1137968), (224, 1066845), (240, 995722), (260, 919128), (273, 875360), (280, 853476), (312, 765940), (336, 711230), (364, 656520), (390, 612752), (416, 574455), (420, 568984), (455, 525216), (480, 497861), (520, 459564), (546, 437680), (560, 426738), (624, 382970), (672, 355615), (728, 328260), (780, 306376), (840, 284492), (910, 262608), (1040, 229782), (1092, 218840), (1120, 213369), (1248, 191485), (1365, 175072), (1456, 164130), (1560, 153188), (1680, 142246), (1820, 131304), (2080, 114891), (2184, 109420), (2730, 87536), (2912, 82065), (3120, 76594), (3360, 71123), (3640, 65652), (4368, 54710), (5460, 43768), (5471, 43680), (6240, 38297), (7280, 32826), (8736, 27355), (10920, 21884), (10942, 21840), (14560, 16413)]