1281570240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1334969}}^1$

素因数の和:1334989

約数の個数: 56

約数和(自身を含む): 4068988560

約数和(自身を除く): 2787418320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1334969, 2669938, 4004907, 5339876, 6674845, 8009814, 10679752, 13349690, 16019628, 20024535, 21359504, 26699380, 32039256, 40049070, 42719008, 53398760, 64078512, 80098140, 85438016, 106797520, 128157024, 160196280, 213595040, 256314048, 320392560, 427190080, 640785120, 1281570240]

約数ペア:

[(1, 1281570240), (2, 640785120), (3, 427190080), (4, 320392560), (5, 256314048), (6, 213595040), (8, 160196280), (10, 128157024), (12, 106797520), (15, 85438016), (16, 80098140), (20, 64078512), (24, 53398760), (30, 42719008), (32, 40049070), (40, 32039256), (48, 26699380), (60, 21359504), (64, 20024535), (80, 16019628), (96, 13349690), (120, 10679752), (160, 8009814), (192, 6674845), (240, 5339876), (320, 4004907), (480, 2669938), (960, 1334969)]