262823960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 718848000

約数和(自身を除く): 456024040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 254, 266, 280, 380, 389, 508, 532, 635, 665, 760, 778, 889, 1016, 1064, 1270, 1330, 1556, 1778, 1945, 2413, 2540, 2660, 2723, 3112, 3556, 3890, 4445, 4826, 5080, 5320, 5446, 7112, 7391, 7780, 8890, 9652, 10892, 12065, 13615, 14782, 15560, 16891, 17780, 19304, 21784, 24130, 27230, 29564, 33782, 35560, 36955, 48260, 49403, 51737, 54460, 59128, 67564, 73910, 84455, 96520, 98806, 103474, 108920, 135128, 147820, 168910, 197612, 206948, 247015, 258685, 295640, 337820, 345821, 395224, 413896, 494030, 517370, 675640, 691642, 938657, 988060, 1034740, 1383284, 1729105, 1877314, 1976120, 2069480, 2766568, 3458210, 3754628, 4693285, 6570599, 6916420, 7509256, 9386570, 13141198, 13832840, 18773140, 26282396, 32852995, 37546280, 52564792, 65705990, 131411980, 262823960]

約数ペア:

[(1, 262823960), (2, 131411980), (4, 65705990), (5, 52564792), (7, 37546280), (8, 32852995), (10, 26282396), (14, 18773140), (19, 13832840), (20, 13141198), (28, 9386570), (35, 7509256), (38, 6916420), (40, 6570599), (56, 4693285), (70, 3754628), (76, 3458210), (95, 2766568), (127, 2069480), (133, 1976120), (140, 1877314), (152, 1729105), (190, 1383284), (254, 1034740), (266, 988060), (280, 938657), (380, 691642), (389, 675640), (508, 517370), (532, 494030), (635, 413896), (665, 395224), (760, 345821), (778, 337820), (889, 295640), (1016, 258685), (1064, 247015), (1270, 206948), (1330, 197612), (1556, 168910), (1778, 147820), (1945, 135128), (2413, 108920), (2540, 103474), (2660, 98806), (2723, 96520), (3112, 84455), (3556, 73910), (3890, 67564), (4445, 59128), (4826, 54460), (5080, 51737), (5320, 49403), (5446, 48260), (7112, 36955), (7391, 35560), (7780, 33782), (8890, 29564), (9652, 27230), (10892, 24130), (12065, 21784), (13615, 19304), (14782, 17780), (15560, 16891)]