1246206720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 4392670464

約数和(自身を除く): 3146463744

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, 132, 160, 163, 165, 176, 181, 192, 220, 240, 256, 264, 320, 326, 330, 352, 362, 384, 440, 480, 489, 528, 543, 640, 652, 660, 704, 724, 768, 815, 880, 905, 960, 978, 1056, 1086, 1280, 1304, 1320, 1408, 1448, 1630, 1760, 1793, 1810, 1920, 1956, 1991, 2112, 2172, 2445, 2608, 2640, 2715, 2816, 2896, 3260, 3520, 3586, 3620, 3840, 3912, 3982, 4224, 4344, 4890, 5216, 5280, 5379, 5430, 5792, 5973, 6520, 7040, 7172, 7240, 7824, 7964, 8448, 8688, 8965, 9780, 9955, 10432, 10560, 10758, 10860, 11584, 11946, 13040, 14080, 14344, 14480, 15648, 15928, 17376, 17930, 19560, 19910, 20864, 21120, 21516, 21720, 23168, 23892, 26080, 26895, 28688, 28960, 29503, 29865, 31296, 31856, 34752, 35860, 39120, 39820, 41728, 42240, 43032, 43440, 46336, 47784, 52160, 53790, 57376, 57920, 59006, 59730, 62592, 63712, 69504, 71720, 78240, 79640, 86064, 86880, 88509, 95568, 104320, 107580, 114752, 115840, 118012, 119460, 125184, 127424, 139008, 143440, 147515, 156480, 159280, 172128, 173760, 177018, 191136, 208640, 215160, 229504, 231680, 236024, 238920, 254848, 286880, 295030, 312960, 318560, 324533, 344256, 347520, 354036, 382272, 430320, 442545, 459008, 472048, 477840, 509696, 573760, 590060, 625920, 637120, 649066, 688512, 695040, 708072, 764544, 860640, 885090, 944096, 955680, 973599, 1147520, 1180120, 1274240, 1298132, 1377024, 1416144, 1529088, 1622665, 1721280, 1770180, 1888192, 1911360, 1947198, 2295040, 2360240, 2548480, 2596264, 2832288, 3245330, 3442560, 3540360, 3776384, 3822720, 3894396, 4720480, 4867995, 5192528, 5664576, 6490660, 6885120, 7080720, 7552768, 7645440, 7788792, 9440960, 9735990, 10385056, 11329152, 12981320, 14161440, 15577584, 18881920, 19471980, 20770112, 22658304, 25962640, 28322880, 31155168, 37763840, 38943960, 41540224, 51925280, 56645760, 62310336, 77887920, 83080448, 103850560, 113291520, 124620672, 155775840, 207701120, 249241344, 311551680, 415402240, 623103360, 1246206720]

約数ペア:

[(1, 1246206720), (2, 623103360), (3, 415402240), (4, 311551680), (5, 249241344), (6, 207701120), (8, 155775840), (10, 124620672), (11, 113291520), (12, 103850560), (15, 83080448), (16, 77887920), (20, 62310336), (22, 56645760), (24, 51925280), (30, 41540224), (32, 38943960), (33, 37763840), (40, 31155168), (44, 28322880), (48, 25962640), (55, 22658304), (60, 20770112), (64, 19471980), (66, 18881920), (80, 15577584), (88, 14161440), (96, 12981320), (110, 11329152), (120, 10385056), (128, 9735990), (132, 9440960), (160, 7788792), (163, 7645440), (165, 7552768), (176, 7080720), (181, 6885120), (192, 6490660), (220, 5664576), (240, 5192528), (256, 4867995), (264, 4720480), (320, 3894396), (326, 3822720), (330, 3776384), (352, 3540360), (362, 3442560), (384, 3245330), (440, 2832288), (480, 2596264), (489, 2548480), (528, 2360240), (543, 2295040), (640, 1947198), (652, 1911360), (660, 1888192), (704, 1770180), (724, 1721280), (768, 1622665), (815, 1529088), (880, 1416144), (905, 1377024), (960, 1298132), (978, 1274240), (1056, 1180120), (1086, 1147520), (1280, 973599), (1304, 955680), (1320, 944096), (1408, 885090), (1448, 860640), (1630, 764544), (1760, 708072), (1793, 695040), (1810, 688512), (1920, 649066), (1956, 637120), (1991, 625920), (2112, 590060), (2172, 573760), (2445, 509696), (2608, 477840), (2640, 472048), (2715, 459008), (2816, 442545), (2896, 430320), (3260, 382272), (3520, 354036), (3586, 347520), (3620, 344256), (3840, 324533), (3912, 318560), (3982, 312960), (4224, 295030), (4344, 286880), (4890, 254848), (5216, 238920), (5280, 236024), (5379, 231680), (5430, 229504), (5792, 215160), (5973, 208640), (6520, 191136), (7040, 177018), (7172, 173760), (7240, 172128), (7824, 159280), (7964, 156480), (8448, 147515), (8688, 143440), (8965, 139008), (9780, 127424), (9955, 125184), (10432, 119460), (10560, 118012), (10758, 115840), (10860, 114752), (11584, 107580), (11946, 104320), (13040, 95568), (14080, 88509), (14344, 86880), (14480, 86064), (15648, 79640), (15928, 78240), (17376, 71720), (17930, 69504), (19560, 63712), (19910, 62592), (20864, 59730), (21120, 59006), (21516, 57920), (21720, 57376), (23168, 53790), (23892, 52160), (26080, 47784), (26895, 46336), (28688, 43440), (28960, 43032), (29503, 42240), (29865, 41728), (31296, 39820), (31856, 39120), (34752, 35860)]