1227510720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4640

約数の個数: 224

約数和(自身を含む): 4471050240

約数和(自身を除く): 3243539520

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, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4583, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9166, 9920, 11160, 13392, 13749, 14880, 16740, 17856, 18332, 22320, 22915, 26784, 27498, 29760, 33480, 36664, 41247, 44640, 45830, 53568, 54996, 66960, 68745, 73328, 82494, 89280, 91660, 109992, 123741, 133920, 137490, 142073, 146656, 164988, 183320, 206235, 219984, 247482, 267840, 274980, 284146, 293312, 329976, 366640, 412470, 426219, 439968, 494964, 549960, 568292, 618705, 659952, 710365, 733280, 824940, 852438, 879936, 989928, 1099920, 1136584, 1237410, 1278657, 1319904, 1420730, 1466560, 1649880, 1704876, 1979856, 2131095, 2199840, 2273168, 2474820, 2557314, 2639808, 2841460, 3299760, 3409752, 3835971, 3959712, 4262190, 4399680, 4546336, 4949640, 5114628, 5682920, 6393285, 6599520, 6819504, 7671942, 7919424, 8524380, 9092672, 9899280, 10229256, 11365840, 12786570, 13199040, 13639008, 15343884, 17048760, 19179855, 19798560, 20458512, 22731680, 25573140, 27278016, 30687768, 34097520, 38359710, 39597120, 40917024, 45463360, 51146280, 61375536, 68195040, 76719420, 81834048, 102292560, 122751072, 136390080, 153438840, 204585120, 245502144, 306877680, 409170240, 613755360, 1227510720]

約数ペア:

[(1, 1227510720), (2, 613755360), (3, 409170240), (4, 306877680), (5, 245502144), (6, 204585120), (8, 153438840), (9, 136390080), (10, 122751072), (12, 102292560), (15, 81834048), (16, 76719420), (18, 68195040), (20, 61375536), (24, 51146280), (27, 45463360), (30, 40917024), (31, 39597120), (32, 38359710), (36, 34097520), (40, 30687768), (45, 27278016), (48, 25573140), (54, 22731680), (60, 20458512), (62, 19798560), (64, 19179855), (72, 17048760), (80, 15343884), (90, 13639008), (93, 13199040), (96, 12786570), (108, 11365840), (120, 10229256), (124, 9899280), (135, 9092672), (144, 8524380), (155, 7919424), (160, 7671942), (180, 6819504), (186, 6599520), (192, 6393285), (216, 5682920), (240, 5114628), (248, 4949640), (270, 4546336), (279, 4399680), (288, 4262190), (310, 3959712), (320, 3835971), (360, 3409752), (372, 3299760), (432, 2841460), (465, 2639808), (480, 2557314), (496, 2474820), (540, 2273168), (558, 2199840), (576, 2131095), (620, 1979856), (720, 1704876), (744, 1649880), (837, 1466560), (864, 1420730), (930, 1319904), (960, 1278657), (992, 1237410), (1080, 1136584), (1116, 1099920), (1240, 989928), (1395, 879936), (1440, 852438), (1488, 824940), (1674, 733280), (1728, 710365), (1860, 659952), (1984, 618705), (2160, 568292), (2232, 549960), (2480, 494964), (2790, 439968), (2880, 426219), (2976, 412470), (3348, 366640), (3720, 329976), (4185, 293312), (4320, 284146), (4464, 274980), (4583, 267840), (4960, 247482), (5580, 219984), (5952, 206235), (6696, 183320), (7440, 164988), (8370, 146656), (8640, 142073), (8928, 137490), (9166, 133920), (9920, 123741), (11160, 109992), (13392, 91660), (13749, 89280), (14880, 82494), (16740, 73328), (17856, 68745), (18332, 66960), (22320, 54996), (22915, 53568), (26784, 45830), (27498, 44640), (29760, 41247), (33480, 36664)]