1209630720

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 4076801280

約数和(自身を除く): 2867170560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 107, 115, 120, 128, 138, 160, 184, 192, 214, 230, 240, 256, 276, 320, 321, 345, 368, 384, 428, 460, 480, 512, 535, 552, 640, 642, 690, 736, 768, 856, 920, 960, 1024, 1070, 1104, 1280, 1284, 1380, 1472, 1536, 1605, 1712, 1840, 1920, 2048, 2140, 2208, 2461, 2560, 2568, 2760, 2944, 3072, 3210, 3424, 3680, 3840, 4096, 4280, 4416, 4922, 5120, 5136, 5520, 5888, 6144, 6420, 6848, 7360, 7383, 7680, 8192, 8560, 8832, 9844, 10240, 10272, 11040, 11776, 12288, 12305, 12840, 13696, 14720, 14766, 15360, 16384, 17120, 17664, 19688, 20480, 20544, 22080, 23552, 24576, 24610, 25680, 27392, 29440, 29532, 30720, 32768, 34240, 35328, 36915, 39376, 40960, 41088, 44160, 47104, 49152, 49220, 51360, 54784, 58880, 59064, 61440, 68480, 70656, 73830, 78752, 81920, 82176, 88320, 94208, 98304, 98440, 102720, 109568, 117760, 118128, 122880, 136960, 141312, 147660, 157504, 163840, 164352, 176640, 188416, 196880, 205440, 219136, 235520, 236256, 245760, 273920, 282624, 295320, 315008, 328704, 353280, 376832, 393760, 410880, 438272, 471040, 472512, 491520, 547840, 565248, 590640, 630016, 657408, 706560, 753664, 787520, 821760, 876544, 942080, 945024, 1095680, 1130496, 1181280, 1260032, 1314816, 1413120, 1575040, 1643520, 1753088, 1884160, 1890048, 2191360, 2260992, 2362560, 2520064, 2629632, 2826240, 3150080, 3287040, 3506176, 3768320, 3780096, 4382720, 4725120, 5040128, 5259264, 5652480, 6300160, 6574080, 7560192, 8765440, 9450240, 10080256, 10518528, 11304960, 12600320, 13148160, 15120384, 17530880, 18900480, 20160512, 25200640, 26296320, 30240768, 37800960, 40321024, 50401280, 52592640, 60481536, 75601920, 80642048, 100802560, 120963072, 151203840, 201605120, 241926144, 302407680, 403210240, 604815360, 1209630720]

約数ペア:

[(1, 1209630720), (2, 604815360), (3, 403210240), (4, 302407680), (5, 241926144), (6, 201605120), (8, 151203840), (10, 120963072), (12, 100802560), (15, 80642048), (16, 75601920), (20, 60481536), (23, 52592640), (24, 50401280), (30, 40321024), (32, 37800960), (40, 30240768), (46, 26296320), (48, 25200640), (60, 20160512), (64, 18900480), (69, 17530880), (80, 15120384), (92, 13148160), (96, 12600320), (107, 11304960), (115, 10518528), (120, 10080256), (128, 9450240), (138, 8765440), (160, 7560192), (184, 6574080), (192, 6300160), (214, 5652480), (230, 5259264), (240, 5040128), (256, 4725120), (276, 4382720), (320, 3780096), (321, 3768320), (345, 3506176), (368, 3287040), (384, 3150080), (428, 2826240), (460, 2629632), (480, 2520064), (512, 2362560), (535, 2260992), (552, 2191360), (640, 1890048), (642, 1884160), (690, 1753088), (736, 1643520), (768, 1575040), (856, 1413120), (920, 1314816), (960, 1260032), (1024, 1181280), (1070, 1130496), (1104, 1095680), (1280, 945024), (1284, 942080), (1380, 876544), (1472, 821760), (1536, 787520), (1605, 753664), (1712, 706560), (1840, 657408), (1920, 630016), (2048, 590640), (2140, 565248), (2208, 547840), (2461, 491520), (2560, 472512), (2568, 471040), (2760, 438272), (2944, 410880), (3072, 393760), (3210, 376832), (3424, 353280), (3680, 328704), (3840, 315008), (4096, 295320), (4280, 282624), (4416, 273920), (4922, 245760), (5120, 236256), (5136, 235520), (5520, 219136), (5888, 205440), (6144, 196880), (6420, 188416), (6848, 176640), (7360, 164352), (7383, 163840), (7680, 157504), (8192, 147660), (8560, 141312), (8832, 136960), (9844, 122880), (10240, 118128), (10272, 117760), (11040, 109568), (11776, 102720), (12288, 98440), (12305, 98304), (12840, 94208), (13696, 88320), (14720, 82176), (14766, 81920), (15360, 78752), (16384, 73830), (17120, 70656), (17664, 68480), (19688, 61440), (20480, 59064), (20544, 58880), (22080, 54784), (23552, 51360), (24576, 49220), (24610, 49152), (25680, 47104), (27392, 44160), (29440, 41088), (29532, 40960), (30720, 39376), (32768, 36915), (34240, 35328)]