401287680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17417}}^1$

素因数の和:17446

約数の個数: 120

約数和(自身を含む): 1389851892

約数和(自身を除く): 988564212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 17417, 23040, 34834, 52251, 69668, 87085, 104502, 139336, 156753, 174170, 209004, 261255, 278672, 313506, 348340, 418008, 522510, 557344, 627012, 696680, 783765, 836016, 1045020, 1114688, 1254024, 1393360, 1567530, 1672032, 2090040, 2229376, 2508048, 2786720, 3135060, 3344064, 4180080, 4458752, 5016096, 5573440, 6270120, 6688128, 8360160, 8917504, 10032192, 11146880, 12540240, 13376256, 16720320, 20064384, 22293760, 25080480, 26752512, 33440640, 40128768, 44587520, 50160960, 66881280, 80257536, 100321920, 133762560, 200643840, 401287680]

約数ペア:

[(1, 401287680), (2, 200643840), (3, 133762560), (4, 100321920), (5, 80257536), (6, 66881280), (8, 50160960), (9, 44587520), (10, 40128768), (12, 33440640), (15, 26752512), (16, 25080480), (18, 22293760), (20, 20064384), (24, 16720320), (30, 13376256), (32, 12540240), (36, 11146880), (40, 10032192), (45, 8917504), (48, 8360160), (60, 6688128), (64, 6270120), (72, 5573440), (80, 5016096), (90, 4458752), (96, 4180080), (120, 3344064), (128, 3135060), (144, 2786720), (160, 2508048), (180, 2229376), (192, 2090040), (240, 1672032), (256, 1567530), (288, 1393360), (320, 1254024), (360, 1114688), (384, 1045020), (480, 836016), (512, 783765), (576, 696680), (640, 627012), (720, 557344), (768, 522510), (960, 418008), (1152, 348340), (1280, 313506), (1440, 278672), (1536, 261255), (1920, 209004), (2304, 174170), (2560, 156753), (2880, 139336), (3840, 104502), (4608, 87085), (5760, 69668), (7680, 52251), (11520, 34834), (17417, 23040)]