720473616

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3296

約数の個数: 140

約数和(自身を含む): 2203750320

約数和(自身を除く): 1483276704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 729, 912, 972, 1026, 1296, 1368, 1458, 1539, 1944, 2052, 2736, 2916, 3078, 3251, 3888, 4104, 4617, 5832, 6156, 6502, 8208, 9234, 9753, 11664, 12312, 13004, 13851, 18468, 19506, 24624, 26008, 27702, 29259, 36936, 39012, 52016, 55404, 58518, 61769, 73872, 78024, 87777, 110808, 117036, 123538, 156048, 175554, 185307, 221616, 234072, 247076, 263331, 351108, 370614, 468144, 494152, 526662, 555921, 702216, 741228, 789993, 988304, 1053324, 1111842, 1404432, 1482456, 1579986, 1667763, 2106648, 2223684, 2369979, 2964912, 3159972, 3335526, 4213296, 4447368, 4739958, 5003289, 6319944, 6671052, 8894736, 9479916, 10006578, 12639888, 13342104, 15009867, 18959832, 20013156, 26684208, 30019734, 37919664, 40026312, 45029601, 60039468, 80052624, 90059202, 120078936, 180118404, 240157872, 360236808, 720473616]

約数ペア:

[(1, 720473616), (2, 360236808), (3, 240157872), (4, 180118404), (6, 120078936), (8, 90059202), (9, 80052624), (12, 60039468), (16, 45029601), (18, 40026312), (19, 37919664), (24, 30019734), (27, 26684208), (36, 20013156), (38, 18959832), (48, 15009867), (54, 13342104), (57, 12639888), (72, 10006578), (76, 9479916), (81, 8894736), (108, 6671052), (114, 6319944), (144, 5003289), (152, 4739958), (162, 4447368), (171, 4213296), (216, 3335526), (228, 3159972), (243, 2964912), (304, 2369979), (324, 2223684), (342, 2106648), (432, 1667763), (456, 1579986), (486, 1482456), (513, 1404432), (648, 1111842), (684, 1053324), (729, 988304), (912, 789993), (972, 741228), (1026, 702216), (1296, 555921), (1368, 526662), (1458, 494152), (1539, 468144), (1944, 370614), (2052, 351108), (2736, 263331), (2916, 247076), (3078, 234072), (3251, 221616), (3888, 185307), (4104, 175554), (4617, 156048), (5832, 123538), (6156, 117036), (6502, 110808), (8208, 87777), (9234, 78024), (9753, 73872), (11664, 61769), (12312, 58518), (13004, 55404), (13851, 52016), (18468, 39012), (19506, 36936), (24624, 29259), (26008, 27702)]