388202520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87433}}^1$

素因数の和:87484

約数の個数: 64

約数和(自身を含む): 1196097120

約数和(自身を除く): 807894600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 87433, 174866, 262299, 349732, 437165, 524598, 699464, 874330, 1049196, 1311495, 1748660, 2098392, 2622990, 3235021, 3497320, 5245980, 6470042, 9705063, 10491960, 12940084, 16175105, 19410126, 25880168, 32350210, 38820252, 48525315, 64700420, 77640504, 97050630, 129400840, 194101260, 388202520]

約数ペア:

[(1, 388202520), (2, 194101260), (3, 129400840), (4, 97050630), (5, 77640504), (6, 64700420), (8, 48525315), (10, 38820252), (12, 32350210), (15, 25880168), (20, 19410126), (24, 16175105), (30, 12940084), (37, 10491960), (40, 9705063), (60, 6470042), (74, 5245980), (111, 3497320), (120, 3235021), (148, 2622990), (185, 2098392), (222, 1748660), (296, 1311495), (370, 1049196), (444, 874330), (555, 699464), (740, 524598), (888, 437165), (1110, 349732), (1480, 262299), (2220, 174866), (4440, 87433)]