990485760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 3496711680

約数和(自身を除く): 2506225920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 131, 132, 160, 165, 176, 179, 192, 220, 240, 256, 262, 264, 320, 330, 352, 358, 384, 393, 440, 480, 524, 528, 537, 640, 655, 660, 704, 716, 768, 786, 880, 895, 960, 1048, 1056, 1074, 1280, 1310, 1320, 1408, 1432, 1441, 1572, 1760, 1790, 1920, 1965, 1969, 2096, 2112, 2148, 2620, 2640, 2685, 2816, 2864, 2882, 3144, 3520, 3580, 3840, 3930, 3938, 4192, 4224, 4296, 4323, 5240, 5280, 5370, 5728, 5764, 5907, 6288, 7040, 7160, 7205, 7860, 7876, 8384, 8448, 8592, 8646, 9845, 10480, 10560, 10740, 11456, 11528, 11814, 12576, 14080, 14320, 14410, 15720, 15752, 16768, 17184, 17292, 19690, 20960, 21120, 21480, 21615, 22912, 23056, 23449, 23628, 25152, 28640, 28820, 29535, 31440, 31504, 33536, 34368, 34584, 39380, 41920, 42240, 42960, 43230, 45824, 46112, 46898, 47256, 50304, 57280, 57640, 59070, 62880, 63008, 68736, 69168, 70347, 78760, 83840, 85920, 86460, 92224, 93796, 94512, 100608, 114560, 115280, 117245, 118140, 125760, 126016, 137472, 138336, 140694, 157520, 167680, 171840, 172920, 184448, 187592, 189024, 229120, 230560, 234490, 236280, 251520, 252032, 257939, 276672, 281388, 315040, 343680, 345840, 351735, 368896, 375184, 378048, 461120, 468980, 472560, 503040, 504064, 515878, 553344, 562776, 630080, 687360, 691680, 703470, 750368, 756096, 773817, 922240, 937960, 945120, 1031756, 1106688, 1125552, 1260160, 1289695, 1383360, 1406940, 1500736, 1512192, 1547634, 1844480, 1875920, 1890240, 2063512, 2251104, 2520320, 2579390, 2766720, 2813880, 3001472, 3095268, 3751840, 3780480, 3869085, 4127024, 4502208, 5158780, 5533440, 5627760, 6002944, 6190536, 7503680, 7560960, 7738170, 8254048, 9004416, 10317560, 11255520, 12381072, 15007360, 15476340, 16508096, 18008832, 20635120, 22511040, 24762144, 30014720, 30952680, 33016192, 41270240, 45022080, 49524288, 61905360, 66032384, 82540480, 90044160, 99048576, 123810720, 165080960, 198097152, 247621440, 330161920, 495242880, 990485760]

約数ペア:

[(1, 990485760), (2, 495242880), (3, 330161920), (4, 247621440), (5, 198097152), (6, 165080960), (8, 123810720), (10, 99048576), (11, 90044160), (12, 82540480), (15, 66032384), (16, 61905360), (20, 49524288), (22, 45022080), (24, 41270240), (30, 33016192), (32, 30952680), (33, 30014720), (40, 24762144), (44, 22511040), (48, 20635120), (55, 18008832), (60, 16508096), (64, 15476340), (66, 15007360), (80, 12381072), (88, 11255520), (96, 10317560), (110, 9004416), (120, 8254048), (128, 7738170), (131, 7560960), (132, 7503680), (160, 6190536), (165, 6002944), (176, 5627760), (179, 5533440), (192, 5158780), (220, 4502208), (240, 4127024), (256, 3869085), (262, 3780480), (264, 3751840), (320, 3095268), (330, 3001472), (352, 2813880), (358, 2766720), (384, 2579390), (393, 2520320), (440, 2251104), (480, 2063512), (524, 1890240), (528, 1875920), (537, 1844480), (640, 1547634), (655, 1512192), (660, 1500736), (704, 1406940), (716, 1383360), (768, 1289695), (786, 1260160), (880, 1125552), (895, 1106688), (960, 1031756), (1048, 945120), (1056, 937960), (1074, 922240), (1280, 773817), (1310, 756096), (1320, 750368), (1408, 703470), (1432, 691680), (1441, 687360), (1572, 630080), (1760, 562776), (1790, 553344), (1920, 515878), (1965, 504064), (1969, 503040), (2096, 472560), (2112, 468980), (2148, 461120), (2620, 378048), (2640, 375184), (2685, 368896), (2816, 351735), (2864, 345840), (2882, 343680), (3144, 315040), (3520, 281388), (3580, 276672), (3840, 257939), (3930, 252032), (3938, 251520), (4192, 236280), (4224, 234490), (4296, 230560), (4323, 229120), (5240, 189024), (5280, 187592), (5370, 184448), (5728, 172920), (5764, 171840), (5907, 167680), (6288, 157520), (7040, 140694), (7160, 138336), (7205, 137472), (7860, 126016), (7876, 125760), (8384, 118140), (8448, 117245), (8592, 115280), (8646, 114560), (9845, 100608), (10480, 94512), (10560, 93796), (10740, 92224), (11456, 86460), (11528, 85920), (11814, 83840), (12576, 78760), (14080, 70347), (14320, 69168), (14410, 68736), (15720, 63008), (15752, 62880), (16768, 59070), (17184, 57640), (17292, 57280), (19690, 50304), (20960, 47256), (21120, 46898), (21480, 46112), (21615, 45824), (22912, 43230), (23056, 42960), (23449, 42240), (23628, 41920), (25152, 39380), (28640, 34584), (28820, 34368), (29535, 33536), (31440, 31504)]