312488960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{8719}}^1$

素因数の和:8751

約数の個数: 88

約数和(自身を含む): 856792320

約数和(自身を除く): 544303360

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, 2240, 2560, 3584, 4480, 5120, 7168, 8719, 8960, 17438, 17920, 34876, 35840, 43595, 61033, 69752, 87190, 122066, 139504, 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, 19530560, 22320640, 31248896, 39061120, 44641280, 62497792, 78122240, 156244480, 312488960]

約数ペア:

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