212515080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2861}}^1$

素因数の和:3494

約数の個数: 64

約数和(自身を含む): 638798400

約数和(自身を除く): 426283320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1238, 1857, 2476, 2861, 3095, 3714, 4952, 5722, 6190, 7428, 8583, 9285, 11444, 12380, 14305, 14856, 17166, 18570, 22888, 24760, 28610, 34332, 37140, 42915, 57220, 68664, 74280, 85830, 114440, 171660, 343320, 1770959, 3541918, 5312877, 7083836, 8854795, 10625754, 14167672, 17709590, 21251508, 26564385, 35419180, 42503016, 53128770, 70838360, 106257540, 212515080]

約数ペア:

[(1, 212515080), (2, 106257540), (3, 70838360), (4, 53128770), (5, 42503016), (6, 35419180), (8, 26564385), (10, 21251508), (12, 17709590), (15, 14167672), (20, 10625754), (24, 8854795), (30, 7083836), (40, 5312877), (60, 3541918), (120, 1770959), (619, 343320), (1238, 171660), (1857, 114440), (2476, 85830), (2861, 74280), (3095, 68664), (3714, 57220), (4952, 42915), (5722, 37140), (6190, 34332), (7428, 28610), (8583, 24760), (9285, 22888), (11444, 18570), (12380, 17166), (14305, 14856)]