2055240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 7516800

約数和(自身を除く): 5461560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 173, 180, 198, 216, 220, 264, 270, 297, 330, 346, 360, 396, 440, 495, 519, 540, 594, 660, 692, 792, 865, 990, 1038, 1080, 1188, 1320, 1384, 1485, 1557, 1730, 1903, 1980, 2076, 2376, 2595, 2970, 3114, 3460, 3806, 3960, 4152, 4671, 5190, 5709, 5940, 6228, 6920, 7612, 7785, 9342, 9515, 10380, 11418, 11880, 12456, 15224, 15570, 17127, 18684, 19030, 20760, 22836, 23355, 28545, 31140, 34254, 37368, 38060, 45672, 46710, 51381, 57090, 62280, 68508, 76120, 85635, 93420, 102762, 114180, 137016, 171270, 186840, 205524, 228360, 256905, 342540, 411048, 513810, 685080, 1027620, 2055240]

約数ペア:

[(1, 2055240), (2, 1027620), (3, 685080), (4, 513810), (5, 411048), (6, 342540), (8, 256905), (9, 228360), (10, 205524), (11, 186840), (12, 171270), (15, 137016), (18, 114180), (20, 102762), (22, 93420), (24, 85635), (27, 76120), (30, 68508), (33, 62280), (36, 57090), (40, 51381), (44, 46710), (45, 45672), (54, 38060), (55, 37368), (60, 34254), (66, 31140), (72, 28545), (88, 23355), (90, 22836), (99, 20760), (108, 19030), (110, 18684), (120, 17127), (132, 15570), (135, 15224), (165, 12456), (173, 11880), (180, 11418), (198, 10380), (216, 9515), (220, 9342), (264, 7785), (270, 7612), (297, 6920), (330, 6228), (346, 5940), (360, 5709), (396, 5190), (440, 4671), (495, 4152), (519, 3960), (540, 3806), (594, 3460), (660, 3114), (692, 2970), (792, 2595), (865, 2376), (990, 2076), (1038, 1980), (1080, 1903), (1188, 1730), (1320, 1557), (1384, 1485)]