267804560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 651855600

約数和(自身を除く): 384051040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 290, 356, 445, 464, 580, 712, 890, 1160, 1297, 1424, 1780, 2320, 2581, 2594, 3560, 5162, 5188, 6485, 7120, 10324, 10376, 12905, 12970, 20648, 20752, 25810, 25940, 37613, 41296, 51620, 51880, 75226, 103240, 103760, 115433, 150452, 188065, 206480, 230866, 300904, 376130, 461732, 577165, 601808, 752260, 923464, 1154330, 1504520, 1846928, 2308660, 3009040, 3347557, 4617320, 6695114, 9234640, 13390228, 16737785, 26780456, 33475570, 53560912, 66951140, 133902280, 267804560]

約数ペア:

[(1, 267804560), (2, 133902280), (4, 66951140), (5, 53560912), (8, 33475570), (10, 26780456), (16, 16737785), (20, 13390228), (29, 9234640), (40, 6695114), (58, 4617320), (80, 3347557), (89, 3009040), (116, 2308660), (145, 1846928), (178, 1504520), (232, 1154330), (290, 923464), (356, 752260), (445, 601808), (464, 577165), (580, 461732), (712, 376130), (890, 300904), (1160, 230866), (1297, 206480), (1424, 188065), (1780, 150452), (2320, 115433), (2581, 103760), (2594, 103240), (3560, 75226), (5162, 51880), (5188, 51620), (6485, 41296), (7120, 37613), (10324, 25940), (10376, 25810), (12905, 20752), (12970, 20648)]