1222819840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 3397282560

約数和(自身を除く): 2174462720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 59, 64, 80, 88, 92, 110, 115, 118, 128, 160, 176, 184, 220, 230, 236, 253, 256, 295, 320, 352, 368, 440, 460, 472, 506, 512, 590, 640, 649, 704, 736, 880, 920, 944, 1012, 1024, 1180, 1265, 1280, 1298, 1357, 1408, 1472, 1760, 1840, 1888, 2024, 2048, 2360, 2530, 2560, 2596, 2714, 2816, 2944, 3245, 3520, 3680, 3776, 4048, 4096, 4720, 5060, 5120, 5192, 5428, 5632, 5888, 6490, 6785, 7040, 7360, 7552, 8096, 8192, 9440, 10120, 10240, 10384, 10856, 11264, 11776, 12980, 13570, 14080, 14720, 14927, 15104, 16192, 16384, 18880, 20240, 20480, 20768, 21712, 22528, 23552, 25960, 27140, 28160, 29440, 29854, 30208, 32384, 37760, 40480, 40960, 41536, 43424, 45056, 47104, 51920, 54280, 56320, 58880, 59708, 60416, 64768, 74635, 75520, 80960, 81920, 83072, 86848, 90112, 94208, 103840, 108560, 112640, 117760, 119416, 120832, 129536, 149270, 151040, 161920, 166144, 173696, 180224, 188416, 207680, 217120, 225280, 235520, 238832, 241664, 259072, 298540, 302080, 323840, 332288, 347392, 376832, 415360, 434240, 450560, 471040, 477664, 483328, 518144, 597080, 604160, 647680, 664576, 694784, 830720, 868480, 901120, 942080, 955328, 966656, 1036288, 1194160, 1208320, 1295360, 1329152, 1389568, 1661440, 1736960, 1884160, 1910656, 2072576, 2388320, 2416640, 2590720, 2658304, 2779136, 3322880, 3473920, 3821312, 4145152, 4776640, 4833280, 5181440, 5316608, 5558272, 6645760, 6947840, 7642624, 9553280, 10362880, 10633216, 11116544, 13291520, 13895680, 15285248, 19106560, 20725760, 22233088, 26583040, 27791360, 30570496, 38213120, 53166080, 55582720, 61140992, 76426240, 111165440, 122281984, 152852480, 244563968, 305704960, 611409920, 1222819840]

約数ペア:

[(1, 1222819840), (2, 611409920), (4, 305704960), (5, 244563968), (8, 152852480), (10, 122281984), (11, 111165440), (16, 76426240), (20, 61140992), (22, 55582720), (23, 53166080), (32, 38213120), (40, 30570496), (44, 27791360), (46, 26583040), (55, 22233088), (59, 20725760), (64, 19106560), (80, 15285248), (88, 13895680), (92, 13291520), (110, 11116544), (115, 10633216), (118, 10362880), (128, 9553280), (160, 7642624), (176, 6947840), (184, 6645760), (220, 5558272), (230, 5316608), (236, 5181440), (253, 4833280), (256, 4776640), (295, 4145152), (320, 3821312), (352, 3473920), (368, 3322880), (440, 2779136), (460, 2658304), (472, 2590720), (506, 2416640), (512, 2388320), (590, 2072576), (640, 1910656), (649, 1884160), (704, 1736960), (736, 1661440), (880, 1389568), (920, 1329152), (944, 1295360), (1012, 1208320), (1024, 1194160), (1180, 1036288), (1265, 966656), (1280, 955328), (1298, 942080), (1357, 901120), (1408, 868480), (1472, 830720), (1760, 694784), (1840, 664576), (1888, 647680), (2024, 604160), (2048, 597080), (2360, 518144), (2530, 483328), (2560, 477664), (2596, 471040), (2714, 450560), (2816, 434240), (2944, 415360), (3245, 376832), (3520, 347392), (3680, 332288), (3776, 323840), (4048, 302080), (4096, 298540), (4720, 259072), (5060, 241664), (5120, 238832), (5192, 235520), (5428, 225280), (5632, 217120), (5888, 207680), (6490, 188416), (6785, 180224), (7040, 173696), (7360, 166144), (7552, 161920), (8096, 151040), (8192, 149270), (9440, 129536), (10120, 120832), (10240, 119416), (10384, 117760), (10856, 112640), (11264, 108560), (11776, 103840), (12980, 94208), (13570, 90112), (14080, 86848), (14720, 83072), (14927, 81920), (15104, 80960), (16192, 75520), (16384, 74635), (18880, 64768), (20240, 60416), (20480, 59708), (20768, 58880), (21712, 56320), (22528, 54280), (23552, 51920), (25960, 47104), (27140, 45056), (28160, 43424), (29440, 41536), (29854, 40960), (30208, 40480), (32384, 37760)]