444167920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1091}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 1182924288

約数和(自身を除く): 738756368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 727, 1091, 1454, 2182, 2908, 3635, 4364, 5089, 5455, 5816, 7270, 7637, 8728, 10178, 10910, 11632, 14540, 15274, 17456, 20356, 21820, 25445, 29080, 30548, 38185, 40712, 43640, 50890, 58160, 61096, 76370, 81424, 87280, 101780, 122192, 152740, 203560, 305480, 407120, 610960, 793157, 1586314, 3172628, 3965785, 5552099, 6345256, 7931570, 11104198, 12690512, 15863140, 22208396, 27760495, 31726280, 44416792, 55520990, 63452560, 88833584, 111041980, 222083960, 444167920]

約数ペア:

[(1, 444167920), (2, 222083960), (4, 111041980), (5, 88833584), (7, 63452560), (8, 55520990), (10, 44416792), (14, 31726280), (16, 27760495), (20, 22208396), (28, 15863140), (35, 12690512), (40, 11104198), (56, 7931570), (70, 6345256), (80, 5552099), (112, 3965785), (140, 3172628), (280, 1586314), (560, 793157), (727, 610960), (1091, 407120), (1454, 305480), (2182, 203560), (2908, 152740), (3635, 122192), (4364, 101780), (5089, 87280), (5455, 81424), (5816, 76370), (7270, 61096), (7637, 58160), (8728, 50890), (10178, 43640), (10910, 40712), (11632, 38185), (14540, 30548), (15274, 29080), (17456, 25445), (20356, 21820)]