204025560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4157}}^1$

素因数の和:4580

約数の個数: 64

約数和(自身を含む): 613720800

約数和(自身を除く): 409695240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4157, 4908, 6135, 8180, 8314, 9816, 12270, 12471, 16360, 16628, 20785, 24540, 24942, 33256, 41570, 49080, 49884, 62355, 83140, 99768, 124710, 166280, 249420, 498840, 1700213, 3400426, 5100639, 6800852, 8501065, 10201278, 13601704, 17002130, 20402556, 25503195, 34004260, 40805112, 51006390, 68008520, 102012780, 204025560]

約数ペア:

[(1, 204025560), (2, 102012780), (3, 68008520), (4, 51006390), (5, 40805112), (6, 34004260), (8, 25503195), (10, 20402556), (12, 17002130), (15, 13601704), (20, 10201278), (24, 8501065), (30, 6800852), (40, 5100639), (60, 3400426), (120, 1700213), (409, 498840), (818, 249420), (1227, 166280), (1636, 124710), (2045, 99768), (2454, 83140), (3272, 62355), (4090, 49884), (4157, 49080), (4908, 41570), (6135, 33256), (8180, 24942), (8314, 24540), (9816, 20785), (12270, 16628), (12471, 16360)]