1338549240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83869}}^1$

素因数の和:83909

約数の個数: 128

約数和(自身を含む): 4830912000

約数和(自身を除く): 3492362760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 83869, 167738, 251607, 335476, 419345, 503214, 587083, 670952, 838690, 1006428, 1174166, 1258035, 1593511, 1677380, 1761249, 2012856, 2348332, 2516070, 2935415, 3187022, 3354760, 3522498, 4696664, 4780533, 5032140, 5870830, 6374044, 7044996, 7967555, 8806245, 9561066, 10064280, 11154577, 11741660, 12748088, 14089992, 15935110, 17612490, 19122132, 22309154, 23483320, 23902665, 31870220, 33463731, 35224980, 38244264, 44618308, 47805330, 55772885, 63740440, 66927462, 70449960, 89236616, 95610660, 111545770, 133854924, 167318655, 191221320, 223091540, 267709848, 334637310, 446183080, 669274620, 1338549240]

約数ペア:

[(1, 1338549240), (2, 669274620), (3, 446183080), (4, 334637310), (5, 267709848), (6, 223091540), (7, 191221320), (8, 167318655), (10, 133854924), (12, 111545770), (14, 95610660), (15, 89236616), (19, 70449960), (20, 66927462), (21, 63740440), (24, 55772885), (28, 47805330), (30, 44618308), (35, 38244264), (38, 35224980), (40, 33463731), (42, 31870220), (56, 23902665), (57, 23483320), (60, 22309154), (70, 19122132), (76, 17612490), (84, 15935110), (95, 14089992), (105, 12748088), (114, 11741660), (120, 11154577), (133, 10064280), (140, 9561066), (152, 8806245), (168, 7967555), (190, 7044996), (210, 6374044), (228, 5870830), (266, 5032140), (280, 4780533), (285, 4696664), (380, 3522498), (399, 3354760), (420, 3187022), (456, 2935415), (532, 2516070), (570, 2348332), (665, 2012856), (760, 1761249), (798, 1677380), (840, 1593511), (1064, 1258035), (1140, 1174166), (1330, 1006428), (1596, 838690), (1995, 670952), (2280, 587083), (2660, 503214), (3192, 419345), (3990, 335476), (5320, 251607), (7980, 167738), (15960, 83869)]