561652740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{677}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 1865747520

約数和(自身を除く): 1304094780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 419, 495, 660, 677, 838, 990, 1257, 1354, 1676, 1980, 2031, 2095, 2514, 2708, 3385, 3771, 4062, 4190, 4609, 5028, 6093, 6285, 6770, 7447, 7542, 8124, 8380, 9218, 10155, 12186, 12570, 13540, 13827, 14894, 15084, 18436, 18855, 20310, 22341, 23045, 24372, 25140, 27654, 29788, 30465, 37235, 37710, 40620, 41481, 44682, 46090, 55308, 60930, 67023, 69135, 74470, 75420, 82962, 89364, 92180, 111705, 121860, 134046, 138270, 148940, 165924, 207405, 223410, 268092, 276540, 283663, 335115, 414810, 446820, 567326, 670230, 829620, 850989, 1134652, 1340460, 1418315, 1701978, 2552967, 2836630, 3120293, 3403956, 4254945, 5105934, 5673260, 6240586, 8509890, 9360879, 10211868, 12481172, 12764835, 15601465, 17019780, 18721758, 25529670, 28082637, 31202930, 37443516, 46804395, 51059340, 56165274, 62405860, 93608790, 112330548, 140413185, 187217580, 280826370, 561652740]

約数ペア:

[(1, 561652740), (2, 280826370), (3, 187217580), (4, 140413185), (5, 112330548), (6, 93608790), (9, 62405860), (10, 56165274), (11, 51059340), (12, 46804395), (15, 37443516), (18, 31202930), (20, 28082637), (22, 25529670), (30, 18721758), (33, 17019780), (36, 15601465), (44, 12764835), (45, 12481172), (55, 10211868), (60, 9360879), (66, 8509890), (90, 6240586), (99, 5673260), (110, 5105934), (132, 4254945), (165, 3403956), (180, 3120293), (198, 2836630), (220, 2552967), (330, 1701978), (396, 1418315), (419, 1340460), (495, 1134652), (660, 850989), (677, 829620), (838, 670230), (990, 567326), (1257, 446820), (1354, 414810), (1676, 335115), (1980, 283663), (2031, 276540), (2095, 268092), (2514, 223410), (2708, 207405), (3385, 165924), (3771, 148940), (4062, 138270), (4190, 134046), (4609, 121860), (5028, 111705), (6093, 92180), (6285, 89364), (6770, 82962), (7447, 75420), (7542, 74470), (8124, 69135), (8380, 67023), (9218, 60930), (10155, 55308), (12186, 46090), (12570, 44682), (13540, 41481), (13827, 40620), (14894, 37710), (15084, 37235), (18436, 30465), (18855, 29788), (20310, 27654), (22341, 25140), (23045, 24372)]