291103920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 180

約数和(自身を含む): 1039256400

約数和(自身を除く): 748152480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1399, 1445, 1530, 1734, 2040, 2312, 2448, 2601, 2798, 2890, 3060, 3468, 4080, 4197, 4335, 4624, 5202, 5596, 5780, 6120, 6936, 6995, 8394, 8670, 10404, 11192, 11560, 12240, 12591, 13005, 13872, 13990, 16788, 17340, 20808, 20985, 22384, 23120, 23783, 25182, 26010, 27980, 33576, 34680, 41616, 41970, 47566, 50364, 52020, 55960, 62955, 67152, 69360, 71349, 83940, 95132, 100728, 104040, 111920, 118915, 125910, 142698, 167880, 190264, 201456, 208080, 214047, 237830, 251820, 285396, 335760, 356745, 380528, 404311, 428094, 475660, 503640, 570792, 713490, 808622, 856188, 951320, 1007280, 1070235, 1141584, 1212933, 1426980, 1617244, 1712376, 1902640, 2021555, 2140470, 2425866, 2853960, 3234488, 3424752, 3638799, 4043110, 4280940, 4851732, 5707920, 6064665, 6468976, 7277598, 8086220, 8561880, 9703464, 12129330, 14555196, 16172440, 17123760, 18193995, 19406928, 24258660, 29110392, 32344880, 36387990, 48517320, 58220784, 72775980, 97034640, 145551960, 291103920]

約数ペア:

[(1, 291103920), (2, 145551960), (3, 97034640), (4, 72775980), (5, 58220784), (6, 48517320), (8, 36387990), (9, 32344880), (10, 29110392), (12, 24258660), (15, 19406928), (16, 18193995), (17, 17123760), (18, 16172440), (20, 14555196), (24, 12129330), (30, 9703464), (34, 8561880), (36, 8086220), (40, 7277598), (45, 6468976), (48, 6064665), (51, 5707920), (60, 4851732), (68, 4280940), (72, 4043110), (80, 3638799), (85, 3424752), (90, 3234488), (102, 2853960), (120, 2425866), (136, 2140470), (144, 2021555), (153, 1902640), (170, 1712376), (180, 1617244), (204, 1426980), (240, 1212933), (255, 1141584), (272, 1070235), (289, 1007280), (306, 951320), (340, 856188), (360, 808622), (408, 713490), (510, 570792), (578, 503640), (612, 475660), (680, 428094), (720, 404311), (765, 380528), (816, 356745), (867, 335760), (1020, 285396), (1156, 251820), (1224, 237830), (1360, 214047), (1399, 208080), (1445, 201456), (1530, 190264), (1734, 167880), (2040, 142698), (2312, 125910), (2448, 118915), (2601, 111920), (2798, 104040), (2890, 100728), (3060, 95132), (3468, 83940), (4080, 71349), (4197, 69360), (4335, 67152), (4624, 62955), (5202, 55960), (5596, 52020), (5780, 50364), (6120, 47566), (6936, 41970), (6995, 41616), (8394, 34680), (8670, 33576), (10404, 27980), (11192, 26010), (11560, 25182), (12240, 23783), (12591, 23120), (13005, 22384), (13872, 20985), (13990, 20808), (16788, 17340)]