749039760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 2889993600

約数和(自身を除く): 2140953840

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, 331, 336, 360, 420, 449, 504, 560, 630, 662, 720, 840, 898, 993, 1008, 1260, 1324, 1347, 1655, 1680, 1796, 1986, 2245, 2317, 2520, 2648, 2694, 2979, 3143, 3310, 3592, 3972, 4041, 4490, 4634, 4965, 5040, 5296, 5388, 5958, 6286, 6620, 6735, 6951, 7184, 7944, 8082, 8980, 9268, 9429, 9930, 10776, 11585, 11916, 12572, 13240, 13470, 13902, 14895, 15715, 15888, 16164, 17960, 18536, 18858, 19860, 20205, 20853, 21552, 23170, 23832, 25144, 26480, 26940, 27804, 28287, 29790, 31430, 32328, 34755, 35920, 37072, 37716, 39720, 40410, 41706, 46340, 47145, 47664, 50288, 53880, 55608, 56574, 59580, 62860, 64656, 69510, 75432, 79440, 80820, 83412, 92680, 94290, 104265, 107760, 111216, 113148, 119160, 125720, 139020, 141435, 148619, 150864, 161640, 166824, 185360, 188580, 208530, 226296, 238320, 251440, 278040, 282870, 297238, 323280, 333648, 377160, 417060, 445857, 452592, 556080, 565740, 594476, 743095, 754320, 834120, 891714, 1040333, 1131480, 1188952, 1337571, 1486190, 1668240, 1783428, 2080666, 2229285, 2262960, 2377904, 2675142, 2972380, 3120999, 3566856, 4161332, 4458570, 5201665, 5350284, 5944760, 6241998, 6687855, 7133712, 8322664, 8917140, 9362997, 10403330, 10700568, 11889520, 12483996, 13375710, 15604995, 16645328, 17834280, 18725994, 20806660, 21401136, 24967992, 26751420, 31209990, 35668560, 37451988, 41613320, 46814985, 49935984, 53502840, 62419980, 74903976, 83226640, 93629970, 107005680, 124839960, 149807952, 187259940, 249679920, 374519880, 749039760]

約数ペア:

[(1, 749039760), (2, 374519880), (3, 249679920), (4, 187259940), (5, 149807952), (6, 124839960), (7, 107005680), (8, 93629970), (9, 83226640), (10, 74903976), (12, 62419980), (14, 53502840), (15, 49935984), (16, 46814985), (18, 41613320), (20, 37451988), (21, 35668560), (24, 31209990), (28, 26751420), (30, 24967992), (35, 21401136), (36, 20806660), (40, 18725994), (42, 17834280), (45, 16645328), (48, 15604995), (56, 13375710), (60, 12483996), (63, 11889520), (70, 10700568), (72, 10403330), (80, 9362997), (84, 8917140), (90, 8322664), (105, 7133712), (112, 6687855), (120, 6241998), (126, 5944760), (140, 5350284), (144, 5201665), (168, 4458570), (180, 4161332), (210, 3566856), (240, 3120999), (252, 2972380), (280, 2675142), (315, 2377904), (331, 2262960), (336, 2229285), (360, 2080666), (420, 1783428), (449, 1668240), (504, 1486190), (560, 1337571), (630, 1188952), (662, 1131480), (720, 1040333), (840, 891714), (898, 834120), (993, 754320), (1008, 743095), (1260, 594476), (1324, 565740), (1347, 556080), (1655, 452592), (1680, 445857), (1796, 417060), (1986, 377160), (2245, 333648), (2317, 323280), (2520, 297238), (2648, 282870), (2694, 278040), (2979, 251440), (3143, 238320), (3310, 226296), (3592, 208530), (3972, 188580), (4041, 185360), (4490, 166824), (4634, 161640), (4965, 150864), (5040, 148619), (5296, 141435), (5388, 139020), (5958, 125720), (6286, 119160), (6620, 113148), (6735, 111216), (6951, 107760), (7184, 104265), (7944, 94290), (8082, 92680), (8980, 83412), (9268, 80820), (9429, 79440), (9930, 75432), (10776, 69510), (11585, 64656), (11916, 62860), (12572, 59580), (13240, 56574), (13470, 55608), (13902, 53880), (14895, 50288), (15715, 47664), (15888, 47145), (16164, 46340), (17960, 41706), (18536, 40410), (18858, 39720), (19860, 37716), (20205, 37072), (20853, 35920), (21552, 34755), (23170, 32328), (23832, 31430), (25144, 29790), (26480, 28287), (26940, 27804)]