978568640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1423}}^1$

素因数の和:1754

約数の個数: 112

約数和(自身を含む): 2673656832

約数和(自身を除く): 1695088192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 307, 320, 448, 560, 614, 1120, 1228, 1423, 1535, 2149, 2240, 2456, 2846, 3070, 4298, 4912, 5692, 6140, 7115, 8596, 9824, 9961, 10745, 11384, 12280, 14230, 17192, 19648, 19922, 21490, 22768, 24560, 28460, 34384, 39844, 42980, 45536, 49120, 49805, 56920, 68768, 79688, 85960, 91072, 98240, 99610, 113840, 137536, 159376, 171920, 199220, 227680, 318752, 343840, 398440, 436861, 455360, 637504, 687680, 796880, 873722, 1593760, 1747444, 2184305, 3058027, 3187520, 3494888, 4368610, 6116054, 6989776, 8737220, 12232108, 13979552, 15290135, 17474440, 24464216, 27959104, 30580270, 34948880, 48928432, 61160540, 69897760, 97856864, 122321080, 139795520, 195713728, 244642160, 489284320, 978568640]

約数ペア:

[(1, 978568640), (2, 489284320), (4, 244642160), (5, 195713728), (7, 139795520), (8, 122321080), (10, 97856864), (14, 69897760), (16, 61160540), (20, 48928432), (28, 34948880), (32, 30580270), (35, 27959104), (40, 24464216), (56, 17474440), (64, 15290135), (70, 13979552), (80, 12232108), (112, 8737220), (140, 6989776), (160, 6116054), (224, 4368610), (280, 3494888), (307, 3187520), (320, 3058027), (448, 2184305), (560, 1747444), (614, 1593760), (1120, 873722), (1228, 796880), (1423, 687680), (1535, 637504), (2149, 455360), (2240, 436861), (2456, 398440), (2846, 343840), (3070, 318752), (4298, 227680), (4912, 199220), (5692, 171920), (6140, 159376), (7115, 137536), (8596, 113840), (9824, 99610), (9961, 98240), (10745, 91072), (11384, 85960), (12280, 79688), (14230, 68768), (17192, 56920), (19648, 49805), (19922, 49120), (21490, 45536), (22768, 42980), (24560, 39844), (28460, 34384)]