285861360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1191089}}^1$

素因数の和:1191105

約数の個数: 40

約数和(自身を含む): 886170960

約数和(自身を除く): 600309600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1191089, 2382178, 3573267, 4764356, 5955445, 7146534, 9528712, 11910890, 14293068, 17866335, 19057424, 23821780, 28586136, 35732670, 47643560, 57172272, 71465340, 95287120, 142930680, 285861360]

約数ペア:

[(1, 285861360), (2, 142930680), (3, 95287120), (4, 71465340), (5, 57172272), (6, 47643560), (8, 35732670), (10, 28586136), (12, 23821780), (15, 19057424), (16, 17866335), (20, 14293068), (24, 11910890), (30, 9528712), (40, 7146534), (48, 5955445), (60, 4764356), (80, 3573267), (120, 2382178), (240, 1191089)]