6440580720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1871}}^1$

素因数の和:2580

約数の個数: 240

約数和(自身を含む): 24768986112

約数和(自身を除く): 18328405392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 683, 720, 840, 1008, 1260, 1366, 1680, 1871, 2049, 2520, 2732, 3415, 3742, 4098, 4781, 5040, 5464, 5613, 6147, 6830, 7484, 8196, 9355, 9562, 10245, 10928, 11226, 12294, 13097, 13660, 14343, 14968, 16392, 16839, 18710, 19124, 20490, 22452, 23905, 24588, 26194, 27320, 28065, 28686, 29936, 30735, 32784, 33678, 37420, 38248, 39291, 40980, 43029, 44904, 47810, 49176, 52388, 54640, 56130, 57372, 61470, 65485, 67356, 71715, 74840, 76496, 78582, 81960, 84195, 86058, 89808, 95620, 98352, 104776, 112260, 114744, 117873, 122940, 130970, 134712, 143430, 149680, 157164, 163920, 168390, 172116, 191240, 196455, 209552, 215145, 224520, 229488, 235746, 245880, 261940, 269424, 286860, 314328, 336780, 344232, 382480, 392910, 430290, 449040, 471492, 491760, 523880, 573720, 589365, 628656, 673560, 688464, 785820, 860580, 942984, 1047760, 1147440, 1178730, 1277893, 1347120, 1571640, 1721160, 1885968, 2357460, 2555786, 3143280, 3442320, 3833679, 4714920, 5111572, 6389465, 7667358, 8945251, 9429840, 10223144, 11501037, 12778930, 15334716, 17890502, 19168395, 20446288, 23002074, 25557860, 26835753, 30669432, 35781004, 38336790, 44726255, 46004148, 51115720, 53671506, 57505185, 61338864, 71562008, 76673580, 80507259, 89452510, 92008296, 102231440, 107343012, 115010370, 134178765, 143124016, 153347160, 161014518, 178905020, 184016592, 214686024, 230020740, 268357530, 306694320, 322029036, 357810040, 402536295, 429372048, 460041480, 536715060, 644058072, 715620080, 805072590, 920082960, 1073430120, 1288116144, 1610145180, 2146860240, 3220290360, 6440580720]

約数ペア:

[(1, 6440580720), (2, 3220290360), (3, 2146860240), (4, 1610145180), (5, 1288116144), (6, 1073430120), (7, 920082960), (8, 805072590), (9, 715620080), (10, 644058072), (12, 536715060), (14, 460041480), (15, 429372048), (16, 402536295), (18, 357810040), (20, 322029036), (21, 306694320), (24, 268357530), (28, 230020740), (30, 214686024), (35, 184016592), (36, 178905020), (40, 161014518), (42, 153347160), (45, 143124016), (48, 134178765), (56, 115010370), (60, 107343012), (63, 102231440), (70, 92008296), (72, 89452510), (80, 80507259), (84, 76673580), (90, 71562008), (105, 61338864), (112, 57505185), (120, 53671506), (126, 51115720), (140, 46004148), (144, 44726255), (168, 38336790), (180, 35781004), (210, 30669432), (240, 26835753), (252, 25557860), (280, 23002074), (315, 20446288), (336, 19168395), (360, 17890502), (420, 15334716), (504, 12778930), (560, 11501037), (630, 10223144), (683, 9429840), (720, 8945251), (840, 7667358), (1008, 6389465), (1260, 5111572), (1366, 4714920), (1680, 3833679), (1871, 3442320), (2049, 3143280), (2520, 2555786), (2732, 2357460), (3415, 1885968), (3742, 1721160), (4098, 1571640), (4781, 1347120), (5040, 1277893), (5464, 1178730), (5613, 1147440), (6147, 1047760), (6830, 942984), (7484, 860580), (8196, 785820), (9355, 688464), (9562, 673560), (10245, 628656), (10928, 589365), (11226, 573720), (12294, 523880), (13097, 491760), (13660, 471492), (14343, 449040), (14968, 430290), (16392, 392910), (16839, 382480), (18710, 344232), (19124, 336780), (20490, 314328), (22452, 286860), (23905, 269424), (24588, 261940), (26194, 245880), (27320, 235746), (28065, 229488), (28686, 224520), (29936, 215145), (30735, 209552), (32784, 196455), (33678, 191240), (37420, 172116), (38248, 168390), (39291, 163920), (40980, 157164), (43029, 149680), (44904, 143430), (47810, 134712), (49176, 130970), (52388, 122940), (54640, 117873), (56130, 114744), (57372, 112260), (61470, 104776), (65485, 98352), (67356, 95620), (71715, 89808), (74840, 86058), (76496, 84195), (78582, 81960)]