1298640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{773}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 4606848

約数和(自身を除く): 3308208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 773, 840, 1546, 1680, 2319, 3092, 3865, 4638, 5411, 6184, 7730, 9276, 10822, 11595, 12368, 15460, 16233, 18552, 21644, 23190, 27055, 30920, 32466, 37104, 43288, 46380, 54110, 61840, 64932, 81165, 86576, 92760, 108220, 129864, 162330, 185520, 216440, 259728, 324660, 432880, 649320, 1298640]

約数ペア:

[(1, 1298640), (2, 649320), (3, 432880), (4, 324660), (5, 259728), (6, 216440), (7, 185520), (8, 162330), (10, 129864), (12, 108220), (14, 92760), (15, 86576), (16, 81165), (20, 64932), (21, 61840), (24, 54110), (28, 46380), (30, 43288), (35, 37104), (40, 32466), (42, 30920), (48, 27055), (56, 23190), (60, 21644), (70, 18552), (80, 16233), (84, 15460), (105, 12368), (112, 11595), (120, 10822), (140, 9276), (168, 7730), (210, 6184), (240, 5411), (280, 4638), (336, 3865), (420, 3092), (560, 2319), (773, 1680), (840, 1546)]