898796520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43801}}^1$

素因数の和:43840

約数の個数: 128

約数和(自身を含む): 3153744000

約数和(自身を除く): 2254947480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 43801, 87602, 131403, 175204, 219005, 262806, 350408, 394209, 438010, 525612, 657015, 788418, 832219, 876020, 1051224, 1182627, 1314030, 1576836, 1664438, 1752040, 1971045, 2365254, 2496657, 2628060, 3153672, 3328876, 3942090, 4161095, 4730508, 4993314, 5256120, 5913135, 6657752, 7489971, 7884180, 8322190, 9461016, 9986628, 11826270, 12483285, 14979942, 15768360, 16644380, 19973256, 22469913, 23652540, 24966570, 29959884, 33288760, 37449855, 44939826, 47305080, 49933140, 59919768, 74899710, 89879652, 99866280, 112349565, 149799420, 179759304, 224699130, 299598840, 449398260, 898796520]

約数ペア:

[(1, 898796520), (2, 449398260), (3, 299598840), (4, 224699130), (5, 179759304), (6, 149799420), (8, 112349565), (9, 99866280), (10, 89879652), (12, 74899710), (15, 59919768), (18, 49933140), (19, 47305080), (20, 44939826), (24, 37449855), (27, 33288760), (30, 29959884), (36, 24966570), (38, 23652540), (40, 22469913), (45, 19973256), (54, 16644380), (57, 15768360), (60, 14979942), (72, 12483285), (76, 11826270), (90, 9986628), (95, 9461016), (108, 8322190), (114, 7884180), (120, 7489971), (135, 6657752), (152, 5913135), (171, 5256120), (180, 4993314), (190, 4730508), (216, 4161095), (228, 3942090), (270, 3328876), (285, 3153672), (342, 2628060), (360, 2496657), (380, 2365254), (456, 1971045), (513, 1752040), (540, 1664438), (570, 1576836), (684, 1314030), (760, 1182627), (855, 1051224), (1026, 876020), (1080, 832219), (1140, 788418), (1368, 657015), (1710, 525612), (2052, 438010), (2280, 394209), (2565, 350408), (3420, 262806), (4104, 219005), (5130, 175204), (6840, 131403), (10260, 87602), (20520, 43801)]