275231880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9929}}^1$

素因数の和:9964

約数の個数: 192

約数和(自身を含む): 1115337600

約数和(自身を除く): 840105720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 9929, 13860, 19858, 27720, 29787, 39716, 49645, 59574, 69503, 79432, 89361, 99290, 109219, 119148, 139006, 148935, 178722, 198580, 208509, 218438, 238296, 278012, 297870, 327657, 347515, 357444, 397160, 417018, 436876, 446805, 546095, 556024, 595740, 625527, 655314, 695030, 714888, 764533, 834036, 873752, 893610, 982971, 1042545, 1092190, 1191480, 1251054, 1310628, 1390060, 1529066, 1638285, 1668072, 1787220, 1965942, 2085090, 2184380, 2293599, 2502108, 2621256, 2780120, 3058132, 3127635, 3276570, 3574440, 3822665, 3931884, 4170180, 4368760, 4587198, 4914855, 5004216, 6116264, 6255270, 6553140, 6880797, 7645330, 7863768, 8340360, 9174396, 9829710, 11467995, 12510540, 13106280, 13761594, 15290660, 18348792, 19659420, 22935990, 25021080, 27523188, 30581320, 34403985, 39318840, 45871980, 55046376, 68807970, 91743960, 137615940, 275231880]

約数ペア:

[(1, 275231880), (2, 137615940), (3, 91743960), (4, 68807970), (5, 55046376), (6, 45871980), (7, 39318840), (8, 34403985), (9, 30581320), (10, 27523188), (11, 25021080), (12, 22935990), (14, 19659420), (15, 18348792), (18, 15290660), (20, 13761594), (21, 13106280), (22, 12510540), (24, 11467995), (28, 9829710), (30, 9174396), (33, 8340360), (35, 7863768), (36, 7645330), (40, 6880797), (42, 6553140), (44, 6255270), (45, 6116264), (55, 5004216), (56, 4914855), (60, 4587198), (63, 4368760), (66, 4170180), (70, 3931884), (72, 3822665), (77, 3574440), (84, 3276570), (88, 3127635), (90, 3058132), (99, 2780120), (105, 2621256), (110, 2502108), (120, 2293599), (126, 2184380), (132, 2085090), (140, 1965942), (154, 1787220), (165, 1668072), (168, 1638285), (180, 1529066), (198, 1390060), (210, 1310628), (220, 1251054), (231, 1191480), (252, 1092190), (264, 1042545), (280, 982971), (308, 893610), (315, 873752), (330, 834036), (360, 764533), (385, 714888), (396, 695030), (420, 655314), (440, 625527), (462, 595740), (495, 556024), (504, 546095), (616, 446805), (630, 436876), (660, 417018), (693, 397160), (770, 357444), (792, 347515), (840, 327657), (924, 297870), (990, 278012), (1155, 238296), (1260, 218438), (1320, 208509), (1386, 198580), (1540, 178722), (1848, 148935), (1980, 139006), (2310, 119148), (2520, 109219), (2772, 99290), (3080, 89361), (3465, 79432), (3960, 69503), (4620, 59574), (5544, 49645), (6930, 39716), (9240, 29787), (9929, 27720), (13860, 19858)]