1245991680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 288

約数和(自身を含む): 4568094720

約数和(自身を除く): 3322103040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1163, 1240, 1280, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2326, 2480, 2790, 2880, 2976, 3348, 3456, 3489, 3720, 3840, 3968, 4185, 4320, 4464, 4652, 4960, 5580, 5760, 5815, 5952, 6696, 6912, 6978, 7440, 7936, 8370, 8640, 8928, 9304, 9920, 10467, 11160, 11520, 11630, 11904, 13392, 13956, 14880, 16740, 17280, 17445, 17856, 18608, 19840, 20934, 22320, 23260, 23808, 26784, 27912, 29760, 31401, 33480, 34560, 34890, 35712, 36053, 37216, 39680, 41868, 44640, 46520, 52335, 53568, 55824, 59520, 62802, 66960, 69780, 71424, 72106, 74432, 83736, 89280, 93040, 104670, 107136, 108159, 111648, 119040, 125604, 133920, 139560, 144212, 148864, 157005, 167472, 178560, 180265, 186080, 209340, 214272, 216318, 223296, 251208, 267840, 279120, 288424, 297728, 314010, 324477, 334944, 357120, 360530, 372160, 418680, 432636, 446592, 502416, 535680, 540795, 558240, 576848, 628020, 648954, 669888, 721060, 744320, 837360, 865272, 893184, 973431, 1004832, 1071360, 1081590, 1116480, 1153696, 1256040, 1297908, 1339776, 1442120, 1488640, 1622385, 1674720, 1730544, 1946862, 2009664, 2163180, 2232960, 2307392, 2512080, 2595816, 2679552, 2884240, 3244770, 3349440, 3461088, 3893724, 4019328, 4326360, 4465920, 4614784, 4867155, 5024160, 5191632, 5768480, 6489540, 6698880, 6922176, 7787448, 8038656, 8652720, 9229568, 9734310, 10048320, 10383264, 11536960, 12979080, 13397760, 13844352, 15574896, 17305440, 19468620, 20096640, 20766528, 23073920, 25958160, 27688704, 31149792, 34610880, 38937240, 40193280, 41533056, 46147840, 51916320, 62299584, 69221760, 77874480, 83066112, 103832640, 124599168, 138443520, 155748960, 207665280, 249198336, 311497920, 415330560, 622995840, 1245991680]

約数ペア:

[(1, 1245991680), (2, 622995840), (3, 415330560), (4, 311497920), (5, 249198336), (6, 207665280), (8, 155748960), (9, 138443520), (10, 124599168), (12, 103832640), (15, 83066112), (16, 77874480), (18, 69221760), (20, 62299584), (24, 51916320), (27, 46147840), (30, 41533056), (31, 40193280), (32, 38937240), (36, 34610880), (40, 31149792), (45, 27688704), (48, 25958160), (54, 23073920), (60, 20766528), (62, 20096640), (64, 19468620), (72, 17305440), (80, 15574896), (90, 13844352), (93, 13397760), (96, 12979080), (108, 11536960), (120, 10383264), (124, 10048320), (128, 9734310), (135, 9229568), (144, 8652720), (155, 8038656), (160, 7787448), (180, 6922176), (186, 6698880), (192, 6489540), (216, 5768480), (240, 5191632), (248, 5024160), (256, 4867155), (270, 4614784), (279, 4465920), (288, 4326360), (310, 4019328), (320, 3893724), (360, 3461088), (372, 3349440), (384, 3244770), (432, 2884240), (465, 2679552), (480, 2595816), (496, 2512080), (540, 2307392), (558, 2232960), (576, 2163180), (620, 2009664), (640, 1946862), (720, 1730544), (744, 1674720), (768, 1622385), (837, 1488640), (864, 1442120), (930, 1339776), (960, 1297908), (992, 1256040), (1080, 1153696), (1116, 1116480), (1152, 1081590), (1163, 1071360), (1240, 1004832), (1280, 973431), (1395, 893184), (1440, 865272), (1488, 837360), (1674, 744320), (1728, 721060), (1860, 669888), (1920, 648954), (1984, 628020), (2160, 576848), (2232, 558240), (2304, 540795), (2326, 535680), (2480, 502416), (2790, 446592), (2880, 432636), (2976, 418680), (3348, 372160), (3456, 360530), (3489, 357120), (3720, 334944), (3840, 324477), (3968, 314010), (4185, 297728), (4320, 288424), (4464, 279120), (4652, 267840), (4960, 251208), (5580, 223296), (5760, 216318), (5815, 214272), (5952, 209340), (6696, 186080), (6912, 180265), (6978, 178560), (7440, 167472), (7936, 157005), (8370, 148864), (8640, 144212), (8928, 139560), (9304, 133920), (9920, 125604), (10467, 119040), (11160, 111648), (11520, 108159), (11630, 107136), (11904, 104670), (13392, 93040), (13956, 89280), (14880, 83736), (16740, 74432), (17280, 72106), (17445, 71424), (17856, 69780), (18608, 66960), (19840, 62802), (20934, 59520), (22320, 55824), (23260, 53568), (23808, 52335), (26784, 46520), (27912, 44640), (29760, 41868), (31401, 39680), (33480, 37216), (34560, 36053), (34890, 35712)]