1270287360

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1061

約数の個数: 264

約数和(自身を含む): 4569002256

約数和(自身を除く): 3298714896

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, 1021, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2042, 2160, 2304, 2430, 2560, 2592, 2880, 3063, 3072, 3240, 3456, 3840, 3888, 4084, 4320, 4608, 4860, 5105, 5120, 5184, 5760, 6126, 6480, 6912, 7680, 7776, 8168, 8640, 9189, 9216, 9720, 10210, 10368, 11520, 12252, 12960, 13824, 15315, 15360, 15552, 16336, 17280, 18378, 19440, 20420, 20736, 23040, 24504, 25920, 27567, 27648, 30630, 31104, 32672, 34560, 36756, 38880, 40840, 41472, 45945, 46080, 49008, 51840, 55134, 61260, 62208, 65344, 69120, 73512, 77760, 81680, 82701, 82944, 91890, 98016, 103680, 110268, 122520, 124416, 130688, 137835, 138240, 147024, 155520, 163360, 165402, 183780, 196032, 207360, 220536, 245040, 248103, 248832, 261376, 275670, 294048, 311040, 326720, 330804, 367560, 392064, 413505, 414720, 441072, 490080, 496206, 522752, 551340, 588096, 622080, 653440, 661608, 735120, 784128, 827010, 882144, 980160, 992412, 1045504, 1102680, 1176192, 1240515, 1244160, 1306880, 1323216, 1470240, 1568256, 1654020, 1764288, 1960320, 1984824, 2205360, 2352384, 2481030, 2613760, 2646432, 2940480, 3136512, 3308040, 3528576, 3920640, 3969648, 4410720, 4704768, 4962060, 5227520, 5292864, 5880960, 6616080, 7057152, 7841280, 7939296, 8821440, 9409536, 9924120, 10585728, 11761920, 13232160, 14114304, 15682560, 15878592, 17642880, 19848240, 21171456, 23523840, 26464320, 28228608, 31757184, 35285760, 39696480, 42342912, 47047680, 52928640, 63514368, 70571520, 79392960, 84685824, 105857280, 127028736, 141143040, 158785920, 211714560, 254057472, 317571840, 423429120, 635143680, 1270287360]

約数ペア:

[(1, 1270287360), (2, 635143680), (3, 423429120), (4, 317571840), (5, 254057472), (6, 211714560), (8, 158785920), (9, 141143040), (10, 127028736), (12, 105857280), (15, 84685824), (16, 79392960), (18, 70571520), (20, 63514368), (24, 52928640), (27, 47047680), (30, 42342912), (32, 39696480), (36, 35285760), (40, 31757184), (45, 28228608), (48, 26464320), (54, 23523840), (60, 21171456), (64, 19848240), (72, 17642880), (80, 15878592), (81, 15682560), (90, 14114304), (96, 13232160), (108, 11761920), (120, 10585728), (128, 9924120), (135, 9409536), (144, 8821440), (160, 7939296), (162, 7841280), (180, 7057152), (192, 6616080), (216, 5880960), (240, 5292864), (243, 5227520), (256, 4962060), (270, 4704768), (288, 4410720), (320, 3969648), (324, 3920640), (360, 3528576), (384, 3308040), (405, 3136512), (432, 2940480), (480, 2646432), (486, 2613760), (512, 2481030), (540, 2352384), (576, 2205360), (640, 1984824), (648, 1960320), (720, 1764288), (768, 1654020), (810, 1568256), (864, 1470240), (960, 1323216), (972, 1306880), (1021, 1244160), (1024, 1240515), (1080, 1176192), (1152, 1102680), (1215, 1045504), (1280, 992412), (1296, 980160), (1440, 882144), (1536, 827010), (1620, 784128), (1728, 735120), (1920, 661608), (1944, 653440), (2042, 622080), (2160, 588096), (2304, 551340), (2430, 522752), (2560, 496206), (2592, 490080), (2880, 441072), (3063, 414720), (3072, 413505), (3240, 392064), (3456, 367560), (3840, 330804), (3888, 326720), (4084, 311040), (4320, 294048), (4608, 275670), (4860, 261376), (5105, 248832), (5120, 248103), (5184, 245040), (5760, 220536), (6126, 207360), (6480, 196032), (6912, 183780), (7680, 165402), (7776, 163360), (8168, 155520), (8640, 147024), (9189, 138240), (9216, 137835), (9720, 130688), (10210, 124416), (10368, 122520), (11520, 110268), (12252, 103680), (12960, 98016), (13824, 91890), (15315, 82944), (15360, 82701), (15552, 81680), (16336, 77760), (17280, 73512), (18378, 69120), (19440, 65344), (20420, 62208), (20736, 61260), (23040, 55134), (24504, 51840), (25920, 49008), (27567, 46080), (27648, 45945), (30630, 41472), (31104, 40840), (32672, 38880), (34560, 36756)]