399527520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{118907}}^1$

素因数の和:118932

約数の個数: 96

約数和(自身を含む): 1438311168

約数和(自身を除く): 1038783648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 118907, 237814, 356721, 475628, 594535, 713442, 832349, 951256, 1189070, 1426884, 1664698, 1783605, 1902512, 2378140, 2497047, 2853768, 3329396, 3567210, 3805024, 4161745, 4756280, 4994094, 5707536, 6658792, 7134420, 8323490, 9512560, 9988188, 11415072, 12485235, 13317584, 14268840, 16646980, 19025120, 19976376, 24970470, 26635168, 28537680, 33293960, 39952752, 49940940, 57075360, 66587920, 79905504, 99881880, 133175840, 199763760, 399527520]

約数ペア:

[(1, 399527520), (2, 199763760), (3, 133175840), (4, 99881880), (5, 79905504), (6, 66587920), (7, 57075360), (8, 49940940), (10, 39952752), (12, 33293960), (14, 28537680), (15, 26635168), (16, 24970470), (20, 19976376), (21, 19025120), (24, 16646980), (28, 14268840), (30, 13317584), (32, 12485235), (35, 11415072), (40, 9988188), (42, 9512560), (48, 8323490), (56, 7134420), (60, 6658792), (70, 5707536), (80, 4994094), (84, 4756280), (96, 4161745), (105, 3805024), (112, 3567210), (120, 3329396), (140, 2853768), (160, 2497047), (168, 2378140), (210, 1902512), (224, 1783605), (240, 1664698), (280, 1426884), (336, 1189070), (420, 951256), (480, 832349), (560, 713442), (672, 594535), (840, 475628), (1120, 356721), (1680, 237814), (3360, 118907)]