1485040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 3638160

約数和(自身を除く): 2153120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 977, 1520, 1954, 3908, 4885, 7816, 9770, 15632, 18563, 19540, 37126, 39080, 74252, 78160, 92815, 148504, 185630, 297008, 371260, 742520, 1485040]

約数ペア:

[(1, 1485040), (2, 742520), (4, 371260), (5, 297008), (8, 185630), (10, 148504), (16, 92815), (19, 78160), (20, 74252), (38, 39080), (40, 37126), (76, 19540), (80, 18563), (95, 15632), (152, 9770), (190, 7816), (304, 4885), (380, 3908), (760, 1954), (977, 1520)]