1243557560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6301

約数の個数: 128

約数和(自身を含む): 3444940800

約数和(自身を除く): 2201383240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 2170, 2852, 3220, 3565, 4340, 4991, 5704, 6229, 6440, 7130, 8680, 9982, 12458, 14260, 19964, 24916, 24955, 28520, 31145, 39928, 43603, 49832, 49910, 62290, 87206, 99820, 124580, 143267, 174412, 193099, 199640, 218015, 249160, 286534, 348824, 386198, 436030, 573068, 716335, 772396, 872060, 965495, 1002869, 1146136, 1351693, 1432670, 1544792, 1744120, 1930990, 2005738, 2703386, 2865340, 3861980, 4011476, 4441277, 5014345, 5406772, 5730680, 6758465, 7723960, 8022952, 8882554, 10028690, 10813544, 13516930, 17765108, 20057380, 22206385, 27033860, 31088939, 35530216, 40114760, 44412770, 54067720, 62177878, 88825540, 124355756, 155444695, 177651080, 248711512, 310889390, 621778780, 1243557560]

約数ペア:

[(1, 1243557560), (2, 621778780), (4, 310889390), (5, 248711512), (7, 177651080), (8, 155444695), (10, 124355756), (14, 88825540), (20, 62177878), (23, 54067720), (28, 44412770), (31, 40114760), (35, 35530216), (40, 31088939), (46, 27033860), (56, 22206385), (62, 20057380), (70, 17765108), (92, 13516930), (115, 10813544), (124, 10028690), (140, 8882554), (155, 8022952), (161, 7723960), (184, 6758465), (217, 5730680), (230, 5406772), (248, 5014345), (280, 4441277), (310, 4011476), (322, 3861980), (434, 2865340), (460, 2703386), (620, 2005738), (644, 1930990), (713, 1744120), (805, 1544792), (868, 1432670), (920, 1351693), (1085, 1146136), (1240, 1002869), (1288, 965495), (1426, 872060), (1610, 772396), (1736, 716335), (2170, 573068), (2852, 436030), (3220, 386198), (3565, 348824), (4340, 286534), (4991, 249160), (5704, 218015), (6229, 199640), (6440, 193099), (7130, 174412), (8680, 143267), (9982, 124580), (12458, 99820), (14260, 87206), (19964, 62290), (24916, 49910), (24955, 49832), (28520, 43603), (31145, 39928)]