456817280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 1144195200

約数和(自身を除く): 687377920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 151, 160, 163, 232, 290, 302, 320, 326, 464, 580, 604, 640, 652, 755, 815, 928, 1160, 1208, 1304, 1510, 1630, 1856, 2320, 2416, 2608, 3020, 3260, 3712, 4379, 4640, 4727, 4832, 5216, 6040, 6520, 8758, 9280, 9454, 9664, 10432, 12080, 13040, 17516, 18560, 18908, 19328, 20864, 21895, 23635, 24160, 24613, 26080, 35032, 37816, 43790, 47270, 48320, 49226, 52160, 70064, 75632, 87580, 94540, 96640, 98452, 104320, 123065, 140128, 151264, 175160, 189080, 196904, 246130, 280256, 302528, 350320, 378160, 393808, 492260, 560512, 605056, 700640, 713777, 756320, 787616, 984520, 1401280, 1427554, 1512640, 1575232, 1969040, 2802560, 2855108, 3025280, 3150464, 3568885, 3938080, 5710216, 7137770, 7876160, 11420432, 14275540, 15752320, 22840864, 28551080, 45681728, 57102160, 91363456, 114204320, 228408640, 456817280]

約数ペア:

[(1, 456817280), (2, 228408640), (4, 114204320), (5, 91363456), (8, 57102160), (10, 45681728), (16, 28551080), (20, 22840864), (29, 15752320), (32, 14275540), (40, 11420432), (58, 7876160), (64, 7137770), (80, 5710216), (116, 3938080), (128, 3568885), (145, 3150464), (151, 3025280), (160, 2855108), (163, 2802560), (232, 1969040), (290, 1575232), (302, 1512640), (320, 1427554), (326, 1401280), (464, 984520), (580, 787616), (604, 756320), (640, 713777), (652, 700640), (755, 605056), (815, 560512), (928, 492260), (1160, 393808), (1208, 378160), (1304, 350320), (1510, 302528), (1630, 280256), (1856, 246130), (2320, 196904), (2416, 189080), (2608, 175160), (3020, 151264), (3260, 140128), (3712, 123065), (4379, 104320), (4640, 98452), (4727, 96640), (4832, 94540), (5216, 87580), (6040, 75632), (6520, 70064), (8758, 52160), (9280, 49226), (9454, 48320), (9664, 47270), (10432, 43790), (12080, 37816), (13040, 35032), (17516, 26080), (18560, 24613), (18908, 24160), (19328, 23635), (20864, 21895)]