861145560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:623

約数の個数: 256

約数和(自身を含む): 3157056000

約数和(自身を除く): 2295910440

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, 419, 440, 495, 519, 540, 594, 660, 692, 792, 838, 865, 990, 1038, 1080, 1188, 1257, 1320, 1384, 1485, 1557, 1676, 1730, 1903, 1980, 2076, 2095, 2376, 2514, 2595, 2970, 3114, 3352, 3460, 3771, 3806, 3960, 4152, 4190, 4609, 4671, 5028, 5190, 5709, 5940, 6228, 6285, 6920, 7542, 7612, 7785, 8380, 9218, 9342, 9515, 10056, 10380, 11313, 11418, 11880, 12456, 12570, 13827, 15084, 15224, 15570, 16760, 17127, 18436, 18684, 18855, 19030, 20760, 22626, 22836, 23045, 23355, 25140, 27654, 28545, 30168, 31140, 34254, 36872, 37368, 37710, 38060, 41481, 45252, 45672, 46090, 46710, 50280, 51381, 55308, 56565, 57090, 62280, 68508, 69135, 72487, 75420, 76120, 82962, 85635, 90504, 92180, 93420, 102762, 110616, 113130, 114180, 124443, 137016, 138270, 144974, 150840, 165924, 171270, 184360, 186840, 205524, 207405, 217461, 226260, 228360, 248886, 256905, 276540, 289948, 331848, 342540, 362435, 411048, 414810, 434922, 452520, 497772, 513810, 553080, 579896, 622215, 652383, 685080, 724870, 797357, 829620, 869844, 995544, 1027620, 1087305, 1244430, 1304766, 1449740, 1594714, 1659240, 1739688, 1957149, 2055240, 2174610, 2392071, 2488860, 2609532, 2899480, 3189428, 3261915, 3914298, 3986785, 4349220, 4784142, 4977720, 5219064, 6378856, 6523830, 7176213, 7828596, 7973570, 8698440, 9568284, 9785745, 11960355, 13047660, 14352426, 15657192, 15947140, 19136568, 19571490, 21528639, 23920710, 26095320, 28704852, 31894280, 35881065, 39142980, 43057278, 47841420, 57409704, 71762130, 78285960, 86114556, 95682840, 107643195, 143524260, 172229112, 215286390, 287048520, 430572780, 861145560]

約数ペア:

[(1, 861145560), (2, 430572780), (3, 287048520), (4, 215286390), (5, 172229112), (6, 143524260), (8, 107643195), (9, 95682840), (10, 86114556), (11, 78285960), (12, 71762130), (15, 57409704), (18, 47841420), (20, 43057278), (22, 39142980), (24, 35881065), (27, 31894280), (30, 28704852), (33, 26095320), (36, 23920710), (40, 21528639), (44, 19571490), (45, 19136568), (54, 15947140), (55, 15657192), (60, 14352426), (66, 13047660), (72, 11960355), (88, 9785745), (90, 9568284), (99, 8698440), (108, 7973570), (110, 7828596), (120, 7176213), (132, 6523830), (135, 6378856), (165, 5219064), (173, 4977720), (180, 4784142), (198, 4349220), (216, 3986785), (220, 3914298), (264, 3261915), (270, 3189428), (297, 2899480), (330, 2609532), (346, 2488860), (360, 2392071), (396, 2174610), (419, 2055240), (440, 1957149), (495, 1739688), (519, 1659240), (540, 1594714), (594, 1449740), (660, 1304766), (692, 1244430), (792, 1087305), (838, 1027620), (865, 995544), (990, 869844), (1038, 829620), (1080, 797357), (1188, 724870), (1257, 685080), (1320, 652383), (1384, 622215), (1485, 579896), (1557, 553080), (1676, 513810), (1730, 497772), (1903, 452520), (1980, 434922), (2076, 414810), (2095, 411048), (2376, 362435), (2514, 342540), (2595, 331848), (2970, 289948), (3114, 276540), (3352, 256905), (3460, 248886), (3771, 228360), (3806, 226260), (3960, 217461), (4152, 207405), (4190, 205524), (4609, 186840), (4671, 184360), (5028, 171270), (5190, 165924), (5709, 150840), (5940, 144974), (6228, 138270), (6285, 137016), (6920, 124443), (7542, 114180), (7612, 113130), (7785, 110616), (8380, 102762), (9218, 93420), (9342, 92180), (9515, 90504), (10056, 85635), (10380, 82962), (11313, 76120), (11418, 75420), (11880, 72487), (12456, 69135), (12570, 68508), (13827, 62280), (15084, 57090), (15224, 56565), (15570, 55308), (16760, 51381), (17127, 50280), (18436, 46710), (18684, 46090), (18855, 45672), (19030, 45252), (20760, 41481), (22626, 38060), (22836, 37710), (23045, 37368), (23355, 36872), (25140, 34254), (27654, 31140), (28545, 30168)]