480438980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{7643}}^1$

素因数の和:8108

約数の個数: 48

約数和(自身を含む): 1155772800

約数和(自身を除く): 675333820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4490, 6286, 7643, 8980, 12572, 15286, 15715, 30572, 31430, 38215, 53501, 62860, 76430, 107002, 152860, 214004, 267505, 535010, 1070020, 3431707, 6863414, 13726828, 17158535, 24021949, 34317070, 48043898, 68634140, 96087796, 120109745, 240219490, 480438980]

約数ペア:

[(1, 480438980), (2, 240219490), (4, 120109745), (5, 96087796), (7, 68634140), (10, 48043898), (14, 34317070), (20, 24021949), (28, 17158535), (35, 13726828), (70, 6863414), (140, 3431707), (449, 1070020), (898, 535010), (1796, 267505), (2245, 214004), (3143, 152860), (4490, 107002), (6286, 76430), (7643, 62860), (8980, 53501), (12572, 38215), (15286, 31430), (15715, 30572)]