401274240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{208997}}^1$

素因数の和:209019

約数の個数: 64

約数和(自身を含む): 1279067760

約数和(自身を除く): 877793520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 208997, 417994, 626991, 835988, 1044985, 1253982, 1671976, 2089970, 2507964, 3134955, 3343952, 4179940, 5015928, 6269910, 6687904, 8359880, 10031856, 12539820, 13375808, 16719760, 20063712, 25079640, 26751616, 33439520, 40127424, 50159280, 66879040, 80254848, 100318560, 133758080, 200637120, 401274240]

約数ペア:

[(1, 401274240), (2, 200637120), (3, 133758080), (4, 100318560), (5, 80254848), (6, 66879040), (8, 50159280), (10, 40127424), (12, 33439520), (15, 26751616), (16, 25079640), (20, 20063712), (24, 16719760), (30, 13375808), (32, 12539820), (40, 10031856), (48, 8359880), (60, 6687904), (64, 6269910), (80, 5015928), (96, 4179940), (120, 3343952), (128, 3134955), (160, 2507964), (192, 2089970), (240, 1671976), (320, 1253982), (384, 1044985), (480, 835988), (640, 626991), (960, 417994), (1920, 208997)]