258761760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1723

約数の個数: 192

約数和(自身を含む): 909014400

約数和(自身を除く): 650252640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1669, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3338, 3876, 4080, 4560, 4845, 5007, 5168, 6460, 6676, 7752, 8160, 8345, 9120, 9690, 10014, 10336, 12920, 13352, 15504, 16690, 19380, 20028, 25035, 25840, 26704, 28373, 31008, 31711, 33380, 38760, 40056, 50070, 51680, 53408, 56746, 63422, 66760, 77520, 80112, 85119, 95133, 100140, 113492, 126844, 133520, 141865, 155040, 158555, 160224, 170238, 190266, 200280, 226984, 253688, 267040, 283730, 317110, 340476, 380532, 400560, 425595, 453968, 475665, 507376, 539087, 567460, 634220, 680952, 761064, 801120, 851190, 907936, 951330, 1014752, 1078174, 1134920, 1268440, 1361904, 1522128, 1617261, 1702380, 1902660, 2156348, 2269840, 2536880, 2695435, 2723808, 3044256, 3234522, 3404760, 3805320, 4312696, 4539680, 5073760, 5390870, 6469044, 6809520, 7610640, 8086305, 8625392, 10781740, 12938088, 13619040, 15221280, 16172610, 17250784, 21563480, 25876176, 32345220, 43126960, 51752352, 64690440, 86253920, 129380880, 258761760]

約数ペア:

[(1, 258761760), (2, 129380880), (3, 86253920), (4, 64690440), (5, 51752352), (6, 43126960), (8, 32345220), (10, 25876176), (12, 21563480), (15, 17250784), (16, 16172610), (17, 15221280), (19, 13619040), (20, 12938088), (24, 10781740), (30, 8625392), (32, 8086305), (34, 7610640), (38, 6809520), (40, 6469044), (48, 5390870), (51, 5073760), (57, 4539680), (60, 4312696), (68, 3805320), (76, 3404760), (80, 3234522), (85, 3044256), (95, 2723808), (96, 2695435), (102, 2536880), (114, 2269840), (120, 2156348), (136, 1902660), (152, 1702380), (160, 1617261), (170, 1522128), (190, 1361904), (204, 1268440), (228, 1134920), (240, 1078174), (255, 1014752), (272, 951330), (285, 907936), (304, 851190), (323, 801120), (340, 761064), (380, 680952), (408, 634220), (456, 567460), (480, 539087), (510, 507376), (544, 475665), (570, 453968), (608, 425595), (646, 400560), (680, 380532), (760, 340476), (816, 317110), (912, 283730), (969, 267040), (1020, 253688), (1140, 226984), (1292, 200280), (1360, 190266), (1520, 170238), (1615, 160224), (1632, 158555), (1669, 155040), (1824, 141865), (1938, 133520), (2040, 126844), (2280, 113492), (2584, 100140), (2720, 95133), (3040, 85119), (3230, 80112), (3338, 77520), (3876, 66760), (4080, 63422), (4560, 56746), (4845, 53408), (5007, 51680), (5168, 50070), (6460, 40056), (6676, 38760), (7752, 33380), (8160, 31711), (8345, 31008), (9120, 28373), (9690, 26704), (10014, 25840), (10336, 25035), (12920, 20028), (13352, 19380), (15504, 16690)]