889448520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{390109}}^1$

素因数の和:390142

約数の個数: 64

約数和(自身を含む): 2808792000

約数和(自身を除く): 1919343480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 390109, 780218, 1170327, 1560436, 1950545, 2340654, 3120872, 3901090, 4681308, 5851635, 7412071, 7802180, 9362616, 11703270, 14824142, 15604360, 22236213, 23406540, 29648284, 37060355, 44472426, 46813080, 59296568, 74120710, 88944852, 111181065, 148241420, 177889704, 222362130, 296482840, 444724260, 889448520]

約数ペア:

[(1, 889448520), (2, 444724260), (3, 296482840), (4, 222362130), (5, 177889704), (6, 148241420), (8, 111181065), (10, 88944852), (12, 74120710), (15, 59296568), (19, 46813080), (20, 44472426), (24, 37060355), (30, 29648284), (38, 23406540), (40, 22236213), (57, 15604360), (60, 14824142), (76, 11703270), (95, 9362616), (114, 7802180), (120, 7412071), (152, 5851635), (190, 4681308), (228, 3901090), (285, 3120872), (380, 2340654), (456, 1950545), (570, 1560436), (760, 1170327), (1140, 780218), (2280, 390109)]