1493409280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 160

約数和(自身を含む): 3941185248

約数和(自身を除く): 2447775968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 181, 220, 256, 293, 320, 352, 362, 440, 512, 586, 640, 704, 724, 880, 905, 1172, 1280, 1408, 1448, 1465, 1760, 1810, 1991, 2344, 2560, 2816, 2896, 2930, 3223, 3520, 3620, 3982, 4688, 5632, 5792, 5860, 6446, 7040, 7240, 7964, 9376, 9955, 11584, 11720, 12892, 14080, 14480, 15928, 16115, 18752, 19910, 23168, 23440, 25784, 28160, 28960, 31856, 32230, 37504, 39820, 46336, 46880, 51568, 53033, 57920, 63712, 64460, 75008, 79640, 92672, 93760, 103136, 106066, 115840, 127424, 128920, 150016, 159280, 187520, 206272, 212132, 231680, 254848, 257840, 265165, 318560, 375040, 412544, 424264, 463360, 509696, 515680, 530330, 583363, 637120, 750080, 825088, 848528, 1019392, 1031360, 1060660, 1166726, 1274240, 1650176, 1697056, 2062720, 2121320, 2333452, 2548480, 2916815, 3394112, 4125440, 4242640, 4666904, 5096960, 5833630, 6788224, 8250880, 8485280, 9333808, 11667260, 13576448, 16970560, 18667616, 23334520, 27152896, 33941120, 37335232, 46669040, 67882240, 74670464, 93338080, 135764480, 149340928, 186676160, 298681856, 373352320, 746704640, 1493409280]

約数ペア:

[(1, 1493409280), (2, 746704640), (4, 373352320), (5, 298681856), (8, 186676160), (10, 149340928), (11, 135764480), (16, 93338080), (20, 74670464), (22, 67882240), (32, 46669040), (40, 37335232), (44, 33941120), (55, 27152896), (64, 23334520), (80, 18667616), (88, 16970560), (110, 13576448), (128, 11667260), (160, 9333808), (176, 8485280), (181, 8250880), (220, 6788224), (256, 5833630), (293, 5096960), (320, 4666904), (352, 4242640), (362, 4125440), (440, 3394112), (512, 2916815), (586, 2548480), (640, 2333452), (704, 2121320), (724, 2062720), (880, 1697056), (905, 1650176), (1172, 1274240), (1280, 1166726), (1408, 1060660), (1448, 1031360), (1465, 1019392), (1760, 848528), (1810, 825088), (1991, 750080), (2344, 637120), (2560, 583363), (2816, 530330), (2896, 515680), (2930, 509696), (3223, 463360), (3520, 424264), (3620, 412544), (3982, 375040), (4688, 318560), (5632, 265165), (5792, 257840), (5860, 254848), (6446, 231680), (7040, 212132), (7240, 206272), (7964, 187520), (9376, 159280), (9955, 150016), (11584, 128920), (11720, 127424), (12892, 115840), (14080, 106066), (14480, 103136), (15928, 93760), (16115, 92672), (18752, 79640), (19910, 75008), (23168, 64460), (23440, 63712), (25784, 57920), (28160, 53033), (28960, 51568), (31856, 46880), (32230, 46336), (37504, 39820)]