1215544320

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 264

約数和(自身を含む): 4372293744

約数和(自身を除く): 3156749424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 977, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 1954, 2160, 2304, 2430, 2560, 2592, 2880, 2931, 3072, 3240, 3456, 3840, 3888, 3908, 4320, 4608, 4860, 4885, 5120, 5184, 5760, 5862, 6480, 6912, 7680, 7776, 7816, 8640, 8793, 9216, 9720, 9770, 10368, 11520, 11724, 12960, 13824, 14655, 15360, 15552, 15632, 17280, 17586, 19440, 19540, 20736, 23040, 23448, 25920, 26379, 27648, 29310, 31104, 31264, 34560, 35172, 38880, 39080, 41472, 43965, 46080, 46896, 51840, 52758, 58620, 62208, 62528, 69120, 70344, 77760, 78160, 79137, 82944, 87930, 93792, 103680, 105516, 117240, 124416, 125056, 131895, 138240, 140688, 155520, 156320, 158274, 175860, 187584, 207360, 211032, 234480, 237411, 248832, 250112, 263790, 281376, 311040, 312640, 316548, 351720, 375168, 395685, 414720, 422064, 468960, 474822, 500224, 527580, 562752, 622080, 625280, 633096, 703440, 750336, 791370, 844128, 937920, 949644, 1000448, 1055160, 1125504, 1187055, 1244160, 1250560, 1266192, 1406880, 1500672, 1582740, 1688256, 1875840, 1899288, 2110320, 2251008, 2374110, 2501120, 2532384, 2813760, 3001344, 3165480, 3376512, 3751680, 3798576, 4220640, 4502016, 4748220, 5002240, 5064768, 5627520, 6330960, 6753024, 7503360, 7597152, 8441280, 9004032, 9496440, 10129536, 11255040, 12661920, 13506048, 15006720, 15194304, 16882560, 18992880, 20259072, 22510080, 25323840, 27012096, 30388608, 33765120, 37985760, 40518144, 45020160, 50647680, 60777216, 67530240, 75971520, 81036288, 101295360, 121554432, 135060480, 151943040, 202590720, 243108864, 303886080, 405181440, 607772160, 1215544320]

約数ペア:

[(1, 1215544320), (2, 607772160), (3, 405181440), (4, 303886080), (5, 243108864), (6, 202590720), (8, 151943040), (9, 135060480), (10, 121554432), (12, 101295360), (15, 81036288), (16, 75971520), (18, 67530240), (20, 60777216), (24, 50647680), (27, 45020160), (30, 40518144), (32, 37985760), (36, 33765120), (40, 30388608), (45, 27012096), (48, 25323840), (54, 22510080), (60, 20259072), (64, 18992880), (72, 16882560), (80, 15194304), (81, 15006720), (90, 13506048), (96, 12661920), (108, 11255040), (120, 10129536), (128, 9496440), (135, 9004032), (144, 8441280), (160, 7597152), (162, 7503360), (180, 6753024), (192, 6330960), (216, 5627520), (240, 5064768), (243, 5002240), (256, 4748220), (270, 4502016), (288, 4220640), (320, 3798576), (324, 3751680), (360, 3376512), (384, 3165480), (405, 3001344), (432, 2813760), (480, 2532384), (486, 2501120), (512, 2374110), (540, 2251008), (576, 2110320), (640, 1899288), (648, 1875840), (720, 1688256), (768, 1582740), (810, 1500672), (864, 1406880), (960, 1266192), (972, 1250560), (977, 1244160), (1024, 1187055), (1080, 1125504), (1152, 1055160), (1215, 1000448), (1280, 949644), (1296, 937920), (1440, 844128), (1536, 791370), (1620, 750336), (1728, 703440), (1920, 633096), (1944, 625280), (1954, 622080), (2160, 562752), (2304, 527580), (2430, 500224), (2560, 474822), (2592, 468960), (2880, 422064), (2931, 414720), (3072, 395685), (3240, 375168), (3456, 351720), (3840, 316548), (3888, 312640), (3908, 311040), (4320, 281376), (4608, 263790), (4860, 250112), (4885, 248832), (5120, 237411), (5184, 234480), (5760, 211032), (5862, 207360), (6480, 187584), (6912, 175860), (7680, 158274), (7776, 156320), (7816, 155520), (8640, 140688), (8793, 138240), (9216, 131895), (9720, 125056), (9770, 124416), (10368, 117240), (11520, 105516), (11724, 103680), (12960, 93792), (13824, 87930), (14655, 82944), (15360, 79137), (15552, 78160), (15632, 77760), (17280, 70344), (17586, 69120), (19440, 62528), (19540, 62208), (20736, 58620), (23040, 52758), (23448, 51840), (25920, 46896), (26379, 46080), (27648, 43965), (29310, 41472), (31104, 39080), (31264, 38880), (34560, 35172)]