515804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55823}}^1$

素因数の和:55855

約数の個数: 128

約数和(自身を含む): 1929277440

約数和(自身を除く): 1413472920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 55823, 111646, 167469, 223292, 279115, 334938, 390761, 446584, 558230, 614053, 669876, 781522, 837345, 1116460, 1172283, 1228106, 1339752, 1563044, 1674690, 1842159, 1953805, 2232920, 2344566, 2456212, 3070265, 3126088, 3349380, 3684318, 3907610, 4298371, 4689132, 4912424, 5861415, 6140530, 6698760, 7368636, 7815220, 8596742, 9210795, 9378264, 11722830, 12281060, 12895113, 14737272, 15630440, 17193484, 18421590, 21491855, 23445660, 24562120, 25790226, 34386968, 36843180, 42983710, 46891320, 51580452, 64475565, 73686360, 85967420, 103160904, 128951130, 171934840, 257902260, 515804520]

約数ペア:

[(1, 515804520), (2, 257902260), (3, 171934840), (4, 128951130), (5, 103160904), (6, 85967420), (7, 73686360), (8, 64475565), (10, 51580452), (11, 46891320), (12, 42983710), (14, 36843180), (15, 34386968), (20, 25790226), (21, 24562120), (22, 23445660), (24, 21491855), (28, 18421590), (30, 17193484), (33, 15630440), (35, 14737272), (40, 12895113), (42, 12281060), (44, 11722830), (55, 9378264), (56, 9210795), (60, 8596742), (66, 7815220), (70, 7368636), (77, 6698760), (84, 6140530), (88, 5861415), (105, 4912424), (110, 4689132), (120, 4298371), (132, 3907610), (140, 3684318), (154, 3349380), (165, 3126088), (168, 3070265), (210, 2456212), (220, 2344566), (231, 2232920), (264, 1953805), (280, 1842159), (308, 1674690), (330, 1563044), (385, 1339752), (420, 1228106), (440, 1172283), (462, 1116460), (616, 837345), (660, 781522), (770, 669876), (840, 614053), (924, 558230), (1155, 446584), (1320, 390761), (1540, 334938), (1848, 279115), (2310, 223292), (3080, 167469), (4620, 111646), (9240, 55823)]