401094960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{238747}}^1$

素因数の和:238770

約数の個数: 80

約数和(自身を含む): 1421028096

約数和(自身を除く): 1019933136

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, 238747, 477494, 716241, 954988, 1193735, 1432482, 1671229, 1909976, 2387470, 2864964, 3342458, 3581205, 3819952, 4774940, 5013687, 5729928, 6684916, 7162410, 8356145, 9549880, 10027374, 11459856, 13369832, 14324820, 16712290, 19099760, 20054748, 25068435, 26739664, 28649640, 33424580, 40109496, 50136870, 57299280, 66849160, 80218992, 100273740, 133698320, 200547480, 401094960]

約数ペア:

[(1, 401094960), (2, 200547480), (3, 133698320), (4, 100273740), (5, 80218992), (6, 66849160), (7, 57299280), (8, 50136870), (10, 40109496), (12, 33424580), (14, 28649640), (15, 26739664), (16, 25068435), (20, 20054748), (21, 19099760), (24, 16712290), (28, 14324820), (30, 13369832), (35, 11459856), (40, 10027374), (42, 9549880), (48, 8356145), (56, 7162410), (60, 6684916), (70, 5729928), (80, 5013687), (84, 4774940), (105, 3819952), (112, 3581205), (120, 3342458), (140, 2864964), (168, 2387470), (210, 1909976), (240, 1671229), (280, 1432482), (336, 1193735), (420, 954988), (560, 716241), (840, 477494), (1680, 238747)]