426563760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{253907}}^1$

素因数の和:253930

約数の個数: 80

約数和(自身を含む): 1511260416

約数和(自身を除く): 1084696656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 253907, 507814, 761721, 1015628, 1269535, 1523442, 1777349, 2031256, 2539070, 3046884, 3554698, 3808605, 4062512, 5078140, 5332047, 6093768, 7109396, 7617210, 8886745, 10156280, 10664094, 12187536, 14218792, 15234420, 17773490, 20312560, 21328188, 26660235, 28437584, 30468840, 35546980, 42656376, 53320470, 60937680, 71093960, 85312752, 106640940, 142187920, 213281880, 426563760]

約数ペア:

[(1, 426563760), (2, 213281880), (3, 142187920), (4, 106640940), (5, 85312752), (6, 71093960), (7, 60937680), (8, 53320470), (10, 42656376), (12, 35546980), (14, 30468840), (15, 28437584), (16, 26660235), (20, 21328188), (21, 20312560), (24, 17773490), (28, 15234420), (30, 14218792), (35, 12187536), (40, 10664094), (42, 10156280), (48, 8886745), (56, 7617210), (60, 7109396), (70, 6093768), (80, 5332047), (84, 5078140), (105, 4062512), (112, 3808605), (120, 3554698), (140, 3046884), (168, 2539070), (210, 2031256), (240, 1777349), (280, 1523442), (336, 1269535), (420, 1015628), (560, 761721), (840, 507814), (1680, 253907)]