128424720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535103}}^1$

素因数の和:535119

約数の個数: 40

約数和(自身を含む): 398117376

約数和(自身を除く): 269692656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535103, 1070206, 1605309, 2140412, 2675515, 3210618, 4280824, 5351030, 6421236, 8026545, 8561648, 10702060, 12842472, 16053090, 21404120, 25684944, 32106180, 42808240, 64212360, 128424720]

約数ペア:

[(1, 128424720), (2, 64212360), (3, 42808240), (4, 32106180), (5, 25684944), (6, 21404120), (8, 16053090), (10, 12842472), (12, 10702060), (15, 8561648), (16, 8026545), (20, 6421236), (24, 5351030), (30, 4280824), (40, 3210618), (48, 2675515), (60, 2140412), (80, 1605309), (120, 1070206), (240, 535103)]