280614880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19273}}^1$

素因数の和:19308

約数の個数: 96

約数和(自身を含む): 815984064

約数和(自身を除く): 535369184

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 19273, 38546, 77092, 96365, 134911, 154184, 192730, 250549, 269822, 308368, 385460, 501098, 539644, 616736, 674555, 770920, 1002196, 1079288, 1252745, 1349110, 1541840, 1753843, 2004392, 2158576, 2505490, 2698220, 3083680, 3507686, 4008784, 4317152, 5010980, 5396440, 7015372, 8017568, 8769215, 10021960, 10792880, 14030744, 17538430, 20043920, 21585760, 28061488, 35076860, 40087840, 56122976, 70153720, 140307440, 280614880]

約数ペア:

[(1, 280614880), (2, 140307440), (4, 70153720), (5, 56122976), (7, 40087840), (8, 35076860), (10, 28061488), (13, 21585760), (14, 20043920), (16, 17538430), (20, 14030744), (26, 10792880), (28, 10021960), (32, 8769215), (35, 8017568), (40, 7015372), (52, 5396440), (56, 5010980), (65, 4317152), (70, 4008784), (80, 3507686), (91, 3083680), (104, 2698220), (112, 2505490), (130, 2158576), (140, 2004392), (160, 1753843), (182, 1541840), (208, 1349110), (224, 1252745), (260, 1079288), (280, 1002196), (364, 770920), (416, 674555), (455, 616736), (520, 539644), (560, 501098), (728, 385460), (910, 308368), (1040, 269822), (1120, 250549), (1456, 192730), (1820, 154184), (2080, 134911), (2912, 96365), (3640, 77092), (7280, 38546), (14560, 19273)]