1243997160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3343}}^1$

素因数の和:3807

約数の個数: 128

約数和(自身を含む): 4276039680

約数和(自身を除く): 3032042520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 443, 840, 886, 1329, 1772, 2215, 2658, 3101, 3343, 3544, 4430, 5316, 6202, 6645, 6686, 8860, 9303, 10029, 10632, 12404, 13290, 13372, 15505, 16715, 17720, 18606, 20058, 23401, 24808, 26580, 26744, 31010, 33430, 37212, 40116, 46515, 46802, 50145, 53160, 62020, 66860, 70203, 74424, 80232, 93030, 93604, 100290, 117005, 124040, 133720, 140406, 186060, 187208, 200580, 234010, 280812, 351015, 372120, 401160, 468020, 561624, 702030, 936040, 1404060, 1480949, 2808120, 2961898, 4442847, 5923796, 7404745, 8885694, 10366643, 11847592, 14809490, 17771388, 20733286, 22214235, 29618980, 31099929, 35542776, 41466572, 44428470, 51833215, 59237960, 62199858, 82933144, 88856940, 103666430, 124399716, 155499645, 177713880, 207332860, 248799432, 310999290, 414665720, 621998580, 1243997160]

約数ペア:

[(1, 1243997160), (2, 621998580), (3, 414665720), (4, 310999290), (5, 248799432), (6, 207332860), (7, 177713880), (8, 155499645), (10, 124399716), (12, 103666430), (14, 88856940), (15, 82933144), (20, 62199858), (21, 59237960), (24, 51833215), (28, 44428470), (30, 41466572), (35, 35542776), (40, 31099929), (42, 29618980), (56, 22214235), (60, 20733286), (70, 17771388), (84, 14809490), (105, 11847592), (120, 10366643), (140, 8885694), (168, 7404745), (210, 5923796), (280, 4442847), (420, 2961898), (443, 2808120), (840, 1480949), (886, 1404060), (1329, 936040), (1772, 702030), (2215, 561624), (2658, 468020), (3101, 401160), (3343, 372120), (3544, 351015), (4430, 280812), (5316, 234010), (6202, 200580), (6645, 187208), (6686, 186060), (8860, 140406), (9303, 133720), (10029, 124040), (10632, 117005), (12404, 100290), (13290, 93604), (13372, 93030), (15505, 80232), (16715, 74424), (17720, 70203), (18606, 66860), (20058, 62020), (23401, 53160), (24808, 50145), (26580, 46802), (26744, 46515), (31010, 40116), (33430, 37212)]