298320520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6653}}^1$

素因数の和:6742

約数の個数: 64

約数和(自身を含む): 718632000

約数和(自身を除く): 420311480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 5605, 6653, 8968, 11210, 13306, 22420, 26612, 33265, 44840, 53224, 66530, 126407, 133060, 252814, 266120, 392527, 505628, 632035, 785054, 1011256, 1264070, 1570108, 1962635, 2528140, 3140216, 3925270, 5056280, 7458013, 7850540, 14916026, 15701080, 29832052, 37290065, 59664104, 74580130, 149160260, 298320520]

約数ペア:

[(1, 298320520), (2, 149160260), (4, 74580130), (5, 59664104), (8, 37290065), (10, 29832052), (19, 15701080), (20, 14916026), (38, 7850540), (40, 7458013), (59, 5056280), (76, 3925270), (95, 3140216), (118, 2528140), (152, 1962635), (190, 1570108), (236, 1264070), (295, 1011256), (380, 785054), (472, 632035), (590, 505628), (760, 392527), (1121, 266120), (1180, 252814), (2242, 133060), (2360, 126407), (4484, 66530), (5605, 53224), (6653, 44840), (8968, 33265), (11210, 26612), (13306, 22420)]