1604520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4474

約数の個数: 48

約数和(自身を含む): 5215860

約数和(自身を除く): 3611340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4457, 8914, 13371, 17828, 22285, 26742, 35656, 40113, 44570, 53484, 66855, 80226, 89140, 106968, 133710, 160452, 178280, 200565, 267420, 320904, 401130, 534840, 802260, 1604520]

約数ペア:

[(1, 1604520), (2, 802260), (3, 534840), (4, 401130), (5, 320904), (6, 267420), (8, 200565), (9, 178280), (10, 160452), (12, 133710), (15, 106968), (18, 89140), (20, 80226), (24, 66855), (30, 53484), (36, 44570), (40, 40113), (45, 35656), (60, 26742), (72, 22285), (90, 17828), (120, 13371), (180, 8914), (360, 4457)]