317571840

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{1021}}^1$

素因数の和:1057

約数の個数: 216

約数和(自身を含む): 1140576528

約数和(自身を除く): 823004688

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, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1021, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2042, 2160, 2304, 2430, 2592, 2880, 3063, 3240, 3456, 3840, 3888, 4084, 4320, 4860, 5105, 5184, 5760, 6126, 6480, 6912, 7776, 8168, 8640, 9189, 9720, 10210, 10368, 11520, 12252, 12960, 15315, 15552, 16336, 17280, 18378, 19440, 20420, 20736, 24504, 25920, 27567, 30630, 31104, 32672, 34560, 36756, 38880, 40840, 45945, 49008, 51840, 55134, 61260, 62208, 65344, 73512, 77760, 81680, 82701, 91890, 98016, 103680, 110268, 122520, 130688, 137835, 147024, 155520, 163360, 165402, 183780, 196032, 220536, 245040, 248103, 261376, 275670, 294048, 311040, 326720, 330804, 367560, 392064, 413505, 441072, 490080, 496206, 551340, 588096, 653440, 661608, 735120, 784128, 827010, 882144, 980160, 992412, 1102680, 1176192, 1240515, 1306880, 1323216, 1470240, 1654020, 1764288, 1960320, 1984824, 2205360, 2352384, 2481030, 2646432, 2940480, 3308040, 3528576, 3920640, 3969648, 4410720, 4962060, 5292864, 5880960, 6616080, 7057152, 7939296, 8821440, 9924120, 10585728, 11761920, 13232160, 15878592, 17642880, 19848240, 21171456, 26464320, 31757184, 35285760, 39696480, 52928640, 63514368, 79392960, 105857280, 158785920, 317571840]

約数ペア:

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