381209920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 336

約数和(自身を含む): 1204813440

約数和(自身を除く): 823603520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 53, 56, 64, 65, 70, 76, 80, 91, 95, 104, 106, 112, 130, 133, 140, 152, 160, 169, 182, 190, 208, 212, 224, 247, 260, 265, 266, 280, 304, 320, 338, 364, 371, 380, 416, 424, 448, 455, 494, 520, 530, 532, 560, 608, 665, 676, 689, 728, 742, 760, 832, 845, 848, 910, 988, 1007, 1040, 1060, 1064, 1120, 1183, 1216, 1235, 1330, 1352, 1378, 1456, 1484, 1520, 1690, 1696, 1729, 1820, 1855, 1976, 2014, 2080, 2120, 2128, 2240, 2366, 2470, 2660, 2704, 2756, 2912, 2968, 3040, 3211, 3380, 3392, 3445, 3458, 3640, 3710, 3952, 4028, 4160, 4240, 4256, 4732, 4823, 4940, 5035, 5320, 5408, 5512, 5824, 5915, 5936, 6080, 6422, 6760, 6890, 6916, 7049, 7280, 7420, 7904, 8056, 8480, 8512, 8645, 8957, 9464, 9646, 9880, 10070, 10640, 10816, 11024, 11830, 11872, 12844, 13091, 13520, 13780, 13832, 14098, 14560, 14840, 15808, 16055, 16112, 16960, 17290, 17914, 18928, 19292, 19760, 20140, 21280, 22048, 22477, 23660, 23744, 24115, 25688, 26182, 27040, 27560, 27664, 28196, 29120, 29680, 32110, 32224, 34580, 35245, 35828, 37856, 38584, 39520, 40280, 42560, 44096, 44785, 44954, 47320, 48230, 51376, 52364, 54080, 55120, 55328, 56392, 59360, 62699, 64220, 64448, 65455, 69160, 70490, 71656, 75712, 77168, 79040, 80560, 89570, 89908, 91637, 94640, 96460, 102752, 104728, 110240, 110656, 112385, 112784, 118720, 125398, 128440, 130910, 138320, 140980, 143312, 154336, 161120, 170183, 179140, 179816, 183274, 189280, 192920, 205504, 209456, 220480, 224770, 225568, 250796, 256880, 261820, 276640, 281960, 286624, 308672, 313495, 322240, 340366, 358280, 359632, 366548, 378560, 385840, 418912, 449540, 451136, 458185, 501592, 513760, 523640, 553280, 563920, 573248, 626990, 680732, 716560, 719264, 733096, 771680, 837824, 850915, 899080, 916370, 1003184, 1027520, 1047280, 1127840, 1191281, 1253980, 1361464, 1433120, 1438528, 1466192, 1543360, 1701830, 1798160, 1832740, 2006368, 2094560, 2255680, 2382562, 2507960, 2722928, 2866240, 2932384, 3403660, 3596320, 3665480, 4012736, 4189120, 4765124, 5015920, 5445856, 5864768, 5956405, 6807320, 7192640, 7330960, 9530248, 10031840, 10891712, 11912810, 13614640, 14661920, 19060496, 20063680, 23825620, 27229280, 29323840, 38120992, 47651240, 54458560, 76241984, 95302480, 190604960, 381209920]

約数ペア:

[(1, 381209920), (2, 190604960), (4, 95302480), (5, 76241984), (7, 54458560), (8, 47651240), (10, 38120992), (13, 29323840), (14, 27229280), (16, 23825620), (19, 20063680), (20, 19060496), (26, 14661920), (28, 13614640), (32, 11912810), (35, 10891712), (38, 10031840), (40, 9530248), (52, 7330960), (53, 7192640), (56, 6807320), (64, 5956405), (65, 5864768), (70, 5445856), (76, 5015920), (80, 4765124), (91, 4189120), (95, 4012736), (104, 3665480), (106, 3596320), (112, 3403660), (130, 2932384), (133, 2866240), (140, 2722928), (152, 2507960), (160, 2382562), (169, 2255680), (182, 2094560), (190, 2006368), (208, 1832740), (212, 1798160), (224, 1701830), (247, 1543360), (260, 1466192), (265, 1438528), (266, 1433120), (280, 1361464), (304, 1253980), (320, 1191281), (338, 1127840), (364, 1047280), (371, 1027520), (380, 1003184), (416, 916370), (424, 899080), (448, 850915), (455, 837824), (494, 771680), (520, 733096), (530, 719264), (532, 716560), (560, 680732), (608, 626990), (665, 573248), (676, 563920), (689, 553280), (728, 523640), (742, 513760), (760, 501592), (832, 458185), (845, 451136), (848, 449540), (910, 418912), (988, 385840), (1007, 378560), (1040, 366548), (1060, 359632), (1064, 358280), (1120, 340366), (1183, 322240), (1216, 313495), (1235, 308672), (1330, 286624), (1352, 281960), (1378, 276640), (1456, 261820), (1484, 256880), (1520, 250796), (1690, 225568), (1696, 224770), (1729, 220480), (1820, 209456), (1855, 205504), (1976, 192920), (2014, 189280), (2080, 183274), (2120, 179816), (2128, 179140), (2240, 170183), (2366, 161120), (2470, 154336), (2660, 143312), (2704, 140980), (2756, 138320), (2912, 130910), (2968, 128440), (3040, 125398), (3211, 118720), (3380, 112784), (3392, 112385), (3445, 110656), (3458, 110240), (3640, 104728), (3710, 102752), (3952, 96460), (4028, 94640), (4160, 91637), (4240, 89908), (4256, 89570), (4732, 80560), (4823, 79040), (4940, 77168), (5035, 75712), (5320, 71656), (5408, 70490), (5512, 69160), (5824, 65455), (5915, 64448), (5936, 64220), (6080, 62699), (6422, 59360), (6760, 56392), (6890, 55328), (6916, 55120), (7049, 54080), (7280, 52364), (7420, 51376), (7904, 48230), (8056, 47320), (8480, 44954), (8512, 44785), (8645, 44096), (8957, 42560), (9464, 40280), (9646, 39520), (9880, 38584), (10070, 37856), (10640, 35828), (10816, 35245), (11024, 34580), (11830, 32224), (11872, 32110), (12844, 29680), (13091, 29120), (13520, 28196), (13780, 27664), (13832, 27560), (14098, 27040), (14560, 26182), (14840, 25688), (15808, 24115), (16055, 23744), (16112, 23660), (16960, 22477), (17290, 22048), (17914, 21280), (18928, 20140), (19292, 19760)]