355250280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{38447}}^1$

素因数の和:38479

約数の個数: 128

約数和(自身を含む): 1328762880

約数和(自身を除く): 973512600

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, 38447, 76894, 115341, 153788, 192235, 230682, 269129, 307576, 384470, 422917, 461364, 538258, 576705, 768940, 807387, 845834, 922728, 1076516, 1153410, 1268751, 1345645, 1537880, 1614774, 1691668, 2114585, 2153032, 2306820, 2537502, 2691290, 2960419, 3229548, 3383336, 4036935, 4229170, 4613640, 5075004, 5382580, 5920838, 6343755, 6459096, 8073870, 8458340, 8881257, 10150008, 10765160, 11841676, 12687510, 14802095, 16147740, 16916680, 17762514, 23683352, 25375020, 29604190, 32295480, 35525028, 44406285, 50750040, 59208380, 71050056, 88812570, 118416760, 177625140, 355250280]

約数ペア:

[(1, 355250280), (2, 177625140), (3, 118416760), (4, 88812570), (5, 71050056), (6, 59208380), (7, 50750040), (8, 44406285), (10, 35525028), (11, 32295480), (12, 29604190), (14, 25375020), (15, 23683352), (20, 17762514), (21, 16916680), (22, 16147740), (24, 14802095), (28, 12687510), (30, 11841676), (33, 10765160), (35, 10150008), (40, 8881257), (42, 8458340), (44, 8073870), (55, 6459096), (56, 6343755), (60, 5920838), (66, 5382580), (70, 5075004), (77, 4613640), (84, 4229170), (88, 4036935), (105, 3383336), (110, 3229548), (120, 2960419), (132, 2691290), (140, 2537502), (154, 2306820), (165, 2153032), (168, 2114585), (210, 1691668), (220, 1614774), (231, 1537880), (264, 1345645), (280, 1268751), (308, 1153410), (330, 1076516), (385, 922728), (420, 845834), (440, 807387), (462, 768940), (616, 576705), (660, 538258), (770, 461364), (840, 422917), (924, 384470), (1155, 307576), (1320, 269129), (1540, 230682), (1848, 192235), (2310, 153788), (3080, 115341), (4620, 76894), (9240, 38447)]