239732640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 750929760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1399, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2798, 2856, 3060, 3360, 3570, 3808, 4080, 4197, 4284, 4760, 4896, 5040, 5355, 5596, 5712, 6120, 6995, 7140, 8160, 8394, 8568, 9520, 9793, 10080, 10710, 11192, 11424, 12240, 12591, 13990, 14280, 16788, 17136, 19040, 19586, 20985, 21420, 22384, 23783, 24480, 25182, 27980, 28560, 29379, 33576, 34272, 39172, 41970, 42840, 44768, 47566, 48965, 50364, 55960, 57120, 58758, 62955, 67152, 71349, 78344, 83940, 85680, 88137, 95132, 97930, 100728, 111920, 117516, 118915, 125910, 134304, 142698, 146895, 156688, 166481, 167880, 171360, 176274, 190264, 195860, 201456, 214047, 223840, 235032, 237830, 251820, 285396, 293790, 313376, 332962, 335760, 352548, 356745, 380528, 391720, 402912, 428094, 440685, 470064, 475660, 499443, 503640, 570792, 587580, 665924, 671520, 705096, 713490, 761056, 783440, 832405, 856188, 881370, 940128, 951320, 998886, 1007280, 1070235, 1141584, 1175160, 1331848, 1410192, 1426980, 1498329, 1566880, 1664810, 1712376, 1762740, 1902640, 1997772, 2014560, 2140470, 2283168, 2350320, 2497215, 2663696, 2820384, 2853960, 2996658, 3329620, 3424752, 3525480, 3805280, 3995544, 4280940, 4700640, 4994430, 5327392, 5707920, 5993316, 6659240, 6849504, 7050960, 7491645, 7991088, 8561880, 9988860, 11415840, 11986632, 13318480, 14101920, 14983290, 15982176, 17123760, 19977720, 23973264, 26636960, 29966580, 34247520, 39955440, 47946528, 59933160, 79910880, 119866320, 239732640]

約数ペア:

[(1, 239732640), (2, 119866320), (3, 79910880), (4, 59933160), (5, 47946528), (6, 39955440), (7, 34247520), (8, 29966580), (9, 26636960), (10, 23973264), (12, 19977720), (14, 17123760), (15, 15982176), (16, 14983290), (17, 14101920), (18, 13318480), (20, 11986632), (21, 11415840), (24, 9988860), (28, 8561880), (30, 7991088), (32, 7491645), (34, 7050960), (35, 6849504), (36, 6659240), (40, 5993316), (42, 5707920), (45, 5327392), (48, 4994430), (51, 4700640), (56, 4280940), (60, 3995544), (63, 3805280), (68, 3525480), (70, 3424752), (72, 3329620), (80, 2996658), (84, 2853960), (85, 2820384), (90, 2663696), (96, 2497215), (102, 2350320), (105, 2283168), (112, 2140470), (119, 2014560), (120, 1997772), (126, 1902640), (136, 1762740), (140, 1712376), (144, 1664810), (153, 1566880), (160, 1498329), (168, 1426980), (170, 1410192), (180, 1331848), (204, 1175160), (210, 1141584), (224, 1070235), (238, 1007280), (240, 998886), (252, 951320), (255, 940128), (272, 881370), (280, 856188), (288, 832405), (306, 783440), (315, 761056), (336, 713490), (340, 705096), (357, 671520), (360, 665924), (408, 587580), (420, 570792), (476, 503640), (480, 499443), (504, 475660), (510, 470064), (544, 440685), (560, 428094), (595, 402912), (612, 391720), (630, 380528), (672, 356745), (680, 352548), (714, 335760), (720, 332962), (765, 313376), (816, 293790), (840, 285396), (952, 251820), (1008, 237830), (1020, 235032), (1071, 223840), (1120, 214047), (1190, 201456), (1224, 195860), (1260, 190264), (1360, 176274), (1399, 171360), (1428, 167880), (1440, 166481), (1530, 156688), (1632, 146895), (1680, 142698), (1785, 134304), (1904, 125910), (2016, 118915), (2040, 117516), (2142, 111920), (2380, 100728), (2448, 97930), (2520, 95132), (2720, 88137), (2798, 85680), (2856, 83940), (3060, 78344), (3360, 71349), (3570, 67152), (3808, 62955), (4080, 58758), (4197, 57120), (4284, 55960), (4760, 50364), (4896, 48965), (5040, 47566), (5355, 44768), (5596, 42840), (5712, 41970), (6120, 39172), (6995, 34272), (7140, 33576), (8160, 29379), (8394, 28560), (8568, 27980), (9520, 25182), (9793, 24480), (10080, 23783), (10710, 22384), (11192, 21420), (11424, 20985), (12240, 19586), (12591, 19040), (13990, 17136), (14280, 16788)]