239737680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3698

約数の個数: 240

約数和(自身を含む): 991186560

約数和(自身を除く): 751448880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3659, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7318, 8190, 9360, 10920, 10977, 13104, 14636, 16380, 18295, 21840, 21954, 25613, 29272, 32760, 32931, 36590, 43908, 47567, 51226, 54885, 58544, 65520, 65862, 73180, 76839, 87816, 95134, 102452, 109770, 128065, 131724, 142701, 146360, 153678, 164655, 175632, 190268, 204904, 219540, 230517, 237835, 256130, 263448, 285402, 292720, 307356, 329310, 332969, 380536, 384195, 409808, 428103, 439080, 461034, 475670, 512260, 526896, 570804, 614712, 658620, 665938, 713505, 761072, 768390, 856206, 878160, 922068, 951340, 998907, 1024520, 1141608, 1152585, 1229424, 1317240, 1331876, 1427010, 1536780, 1664845, 1712412, 1844136, 1902680, 1997814, 2049040, 2140515, 2283216, 2305170, 2634480, 2663752, 2854020, 2996721, 3073560, 3329690, 3424824, 3688272, 3805360, 3995628, 4281030, 4610340, 4994535, 5327504, 5708040, 5993442, 6147120, 6659380, 6849648, 7991256, 8562060, 9220680, 9989070, 11416080, 11986884, 13318760, 14983605, 15982512, 17124120, 18441360, 19978140, 23973768, 26637520, 29967210, 34248240, 39956280, 47947536, 59934420, 79912560, 119868840, 239737680]

約数ペア:

[(1, 239737680), (2, 119868840), (3, 79912560), (4, 59934420), (5, 47947536), (6, 39956280), (7, 34248240), (8, 29967210), (9, 26637520), (10, 23973768), (12, 19978140), (13, 18441360), (14, 17124120), (15, 15982512), (16, 14983605), (18, 13318760), (20, 11986884), (21, 11416080), (24, 9989070), (26, 9220680), (28, 8562060), (30, 7991256), (35, 6849648), (36, 6659380), (39, 6147120), (40, 5993442), (42, 5708040), (45, 5327504), (48, 4994535), (52, 4610340), (56, 4281030), (60, 3995628), (63, 3805360), (65, 3688272), (70, 3424824), (72, 3329690), (78, 3073560), (80, 2996721), (84, 2854020), (90, 2663752), (91, 2634480), (104, 2305170), (105, 2283216), (112, 2140515), (117, 2049040), (120, 1997814), (126, 1902680), (130, 1844136), (140, 1712412), (144, 1664845), (156, 1536780), (168, 1427010), (180, 1331876), (182, 1317240), (195, 1229424), (208, 1152585), (210, 1141608), (234, 1024520), (240, 998907), (252, 951340), (260, 922068), (273, 878160), (280, 856206), (312, 768390), (315, 761072), (336, 713505), (360, 665938), (364, 658620), (390, 614712), (420, 570804), (455, 526896), (468, 512260), (504, 475670), (520, 461034), (546, 439080), (560, 428103), (585, 409808), (624, 384195), (630, 380536), (720, 332969), (728, 329310), (780, 307356), (819, 292720), (840, 285402), (910, 263448), (936, 256130), (1008, 237835), (1040, 230517), (1092, 219540), (1170, 204904), (1260, 190268), (1365, 175632), (1456, 164655), (1560, 153678), (1638, 146360), (1680, 142701), (1820, 131724), (1872, 128065), (2184, 109770), (2340, 102452), (2520, 95134), (2730, 87816), (3120, 76839), (3276, 73180), (3640, 65862), (3659, 65520), (4095, 58544), (4368, 54885), (4680, 51226), (5040, 47567), (5460, 43908), (6552, 36590), (7280, 32931), (7318, 32760), (8190, 29272), (9360, 25613), (10920, 21954), (10977, 21840), (13104, 18295), (14636, 16380)]