1249955840

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{8719}}^1$

素因数の和:8755

約数の個数: 104

約数和(自身を含む): 3428424960

約数和(自身を除く): 2178469120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8719, 8960, 10240, 14336, 17438, 17920, 20480, 28672, 34876, 35840, 43595, 61033, 69752, 71680, 87190, 122066, 139504, 143360, 174380, 244132, 279008, 305165, 348760, 488264, 558016, 610330, 697520, 976528, 1116032, 1220660, 1395040, 1953056, 2232064, 2441320, 2790080, 3906112, 4464128, 4882640, 5580160, 7812224, 8928256, 9765280, 11160320, 15624448, 17856512, 19530560, 22320640, 31248896, 35713024, 39061120, 44641280, 62497792, 78122240, 89282560, 124995584, 156244480, 178565120, 249991168, 312488960, 624977920, 1249955840]

約数ペア:

[(1, 1249955840), (2, 624977920), (4, 312488960), (5, 249991168), (7, 178565120), (8, 156244480), (10, 124995584), (14, 89282560), (16, 78122240), (20, 62497792), (28, 44641280), (32, 39061120), (35, 35713024), (40, 31248896), (56, 22320640), (64, 19530560), (70, 17856512), (80, 15624448), (112, 11160320), (128, 9765280), (140, 8928256), (160, 7812224), (224, 5580160), (256, 4882640), (280, 4464128), (320, 3906112), (448, 2790080), (512, 2441320), (560, 2232064), (640, 1953056), (896, 1395040), (1024, 1220660), (1120, 1116032), (1280, 976528), (1792, 697520), (2048, 610330), (2240, 558016), (2560, 488264), (3584, 348760), (4096, 305165), (4480, 279008), (5120, 244132), (7168, 174380), (8719, 143360), (8960, 139504), (10240, 122066), (14336, 87190), (17438, 71680), (17920, 69752), (20480, 61033), (28672, 43595), (34876, 35840)]