1221972480

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 400

約数和(自身を含む): 4491837504

約数和(自身を除く): 3269865024

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, 64, 71, 72, 80, 81, 83, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 166, 180, 192, 213, 216, 240, 249, 256, 270, 284, 288, 320, 324, 332, 355, 360, 384, 405, 415, 426, 432, 480, 498, 512, 540, 568, 576, 639, 640, 648, 664, 710, 720, 747, 768, 810, 830, 852, 864, 960, 996, 1065, 1080, 1136, 1152, 1245, 1278, 1280, 1296, 1328, 1420, 1440, 1494, 1536, 1620, 1660, 1704, 1728, 1917, 1920, 1992, 2130, 2160, 2241, 2272, 2304, 2490, 2556, 2560, 2592, 2656, 2840, 2880, 2988, 3195, 3240, 3320, 3408, 3456, 3735, 3834, 3840, 3984, 4260, 4320, 4482, 4544, 4608, 4980, 5112, 5184, 5312, 5680, 5751, 5760, 5893, 5976, 6390, 6480, 6640, 6723, 6816, 6912, 7470, 7668, 7680, 7968, 8520, 8640, 8964, 9088, 9585, 9960, 10224, 10368, 10624, 11205, 11360, 11502, 11520, 11786, 11952, 12780, 12960, 13280, 13446, 13632, 13824, 14940, 15336, 15936, 17040, 17280, 17679, 17928, 18176, 19170, 19920, 20448, 20736, 21248, 22410, 22720, 23004, 23040, 23572, 23904, 25560, 25920, 26560, 26892, 27264, 28755, 29465, 29880, 30672, 31872, 33615, 34080, 34560, 35358, 35856, 36352, 38340, 39840, 40896, 41472, 42496, 44820, 45440, 46008, 47144, 47808, 51120, 51840, 53037, 53120, 53784, 54528, 57510, 58930, 59760, 61344, 63744, 67230, 68160, 69120, 70716, 71712, 76680, 79680, 81792, 88395, 89640, 90880, 92016, 94288, 95616, 102240, 103680, 106074, 106240, 107568, 109056, 115020, 117860, 119520, 122688, 127488, 134460, 136320, 141432, 143424, 153360, 159111, 159360, 163584, 176790, 179280, 181760, 184032, 188576, 191232, 204480, 207360, 212148, 212480, 215136, 230040, 235720, 239040, 245376, 265185, 268920, 272640, 282864, 286848, 306720, 318222, 318720, 327168, 353580, 358560, 368064, 377152, 382464, 408960, 424296, 430272, 460080, 471440, 477333, 478080, 490752, 530370, 537840, 545280, 565728, 573696, 613440, 636444, 637440, 707160, 717120, 736128, 754304, 795555, 817920, 848592, 860544, 920160, 942880, 954666, 956160, 981504, 1060740, 1075680, 1131456, 1147392, 1226880, 1272888, 1414320, 1434240, 1472256, 1508608, 1591110, 1635840, 1697184, 1721088, 1840320, 1885760, 1909332, 1912320, 2121480, 2151360, 2262912, 2386665, 2453760, 2545776, 2828640, 2868480, 2944512, 3017216, 3182220, 3394368, 3442176, 3680640, 3771520, 3818664, 4242960, 4302720, 4525824, 4773330, 4907520, 5091552, 5657280, 5736960, 6364440, 6788736, 7361280, 7543040, 7637328, 8485920, 8605440, 9051648, 9546660, 10183104, 11314560, 12728880, 13577472, 14722560, 15086080, 15274656, 16971840, 17210880, 19093320, 20366208, 22629120, 25457760, 27154944, 30549312, 33943680, 38186640, 40732416, 45258240, 50915520, 61098624, 67887360, 76373280, 81464832, 101831040, 122197248, 135774720, 152746560, 203662080, 244394496, 305493120, 407324160, 610986240, 1221972480]

約数ペア:

[(1, 1221972480), (2, 610986240), (3, 407324160), (4, 305493120), (5, 244394496), (6, 203662080), (8, 152746560), (9, 135774720), (10, 122197248), (12, 101831040), (15, 81464832), (16, 76373280), (18, 67887360), (20, 61098624), (24, 50915520), (27, 45258240), (30, 40732416), (32, 38186640), (36, 33943680), (40, 30549312), (45, 27154944), (48, 25457760), (54, 22629120), (60, 20366208), (64, 19093320), (71, 17210880), (72, 16971840), (80, 15274656), (81, 15086080), (83, 14722560), (90, 13577472), (96, 12728880), (108, 11314560), (120, 10183104), (128, 9546660), (135, 9051648), (142, 8605440), (144, 8485920), (160, 7637328), (162, 7543040), (166, 7361280), (180, 6788736), (192, 6364440), (213, 5736960), (216, 5657280), (240, 5091552), (249, 4907520), (256, 4773330), (270, 4525824), (284, 4302720), (288, 4242960), (320, 3818664), (324, 3771520), (332, 3680640), (355, 3442176), (360, 3394368), (384, 3182220), (405, 3017216), (415, 2944512), (426, 2868480), (432, 2828640), (480, 2545776), (498, 2453760), (512, 2386665), (540, 2262912), (568, 2151360), (576, 2121480), (639, 1912320), (640, 1909332), (648, 1885760), (664, 1840320), (710, 1721088), (720, 1697184), (747, 1635840), (768, 1591110), (810, 1508608), (830, 1472256), (852, 1434240), (864, 1414320), (960, 1272888), (996, 1226880), (1065, 1147392), (1080, 1131456), (1136, 1075680), (1152, 1060740), (1245, 981504), (1278, 956160), (1280, 954666), (1296, 942880), (1328, 920160), (1420, 860544), (1440, 848592), (1494, 817920), (1536, 795555), (1620, 754304), (1660, 736128), (1704, 717120), (1728, 707160), (1917, 637440), (1920, 636444), (1992, 613440), (2130, 573696), (2160, 565728), (2241, 545280), (2272, 537840), (2304, 530370), (2490, 490752), (2556, 478080), (2560, 477333), (2592, 471440), (2656, 460080), (2840, 430272), (2880, 424296), (2988, 408960), (3195, 382464), (3240, 377152), (3320, 368064), (3408, 358560), (3456, 353580), (3735, 327168), (3834, 318720), (3840, 318222), (3984, 306720), (4260, 286848), (4320, 282864), (4482, 272640), (4544, 268920), (4608, 265185), (4980, 245376), (5112, 239040), (5184, 235720), (5312, 230040), (5680, 215136), (5751, 212480), (5760, 212148), (5893, 207360), (5976, 204480), (6390, 191232), (6480, 188576), (6640, 184032), (6723, 181760), (6816, 179280), (6912, 176790), (7470, 163584), (7668, 159360), (7680, 159111), (7968, 153360), (8520, 143424), (8640, 141432), (8964, 136320), (9088, 134460), (9585, 127488), (9960, 122688), (10224, 119520), (10368, 117860), (10624, 115020), (11205, 109056), (11360, 107568), (11502, 106240), (11520, 106074), (11786, 103680), (11952, 102240), (12780, 95616), (12960, 94288), (13280, 92016), (13446, 90880), (13632, 89640), (13824, 88395), (14940, 81792), (15336, 79680), (15936, 76680), (17040, 71712), (17280, 70716), (17679, 69120), (17928, 68160), (18176, 67230), (19170, 63744), (19920, 61344), (20448, 59760), (20736, 58930), (21248, 57510), (22410, 54528), (22720, 53784), (23004, 53120), (23040, 53037), (23572, 51840), (23904, 51120), (25560, 47808), (25920, 47144), (26560, 46008), (26892, 45440), (27264, 44820), (28755, 42496), (29465, 41472), (29880, 40896), (30672, 39840), (31872, 38340), (33615, 36352), (34080, 35856), (34560, 35358)]