491106560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 1368662400

約数和(自身を除く): 877555840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 929, 944, 1120, 1180, 1280, 1652, 1792, 1858, 1888, 2065, 2240, 2360, 3304, 3716, 3776, 4130, 4480, 4645, 4720, 6503, 6608, 7432, 7552, 8260, 8960, 9290, 9440, 13006, 13216, 14864, 15104, 16520, 18580, 18880, 26012, 26432, 29728, 32515, 33040, 37160, 37760, 52024, 52864, 54811, 59456, 65030, 66080, 74320, 75520, 104048, 105728, 109622, 118912, 130060, 132160, 148640, 208096, 219244, 237824, 260120, 264320, 274055, 297280, 383677, 416192, 438488, 520240, 528640, 548110, 594560, 767354, 832384, 876976, 1040480, 1096220, 1189120, 1534708, 1664768, 1753952, 1918385, 2080960, 2192440, 3069416, 3507904, 3836770, 4161920, 4384880, 6138832, 7015808, 7673540, 8323840, 8769760, 12277664, 14031616, 15347080, 17539520, 24555328, 30694160, 35079040, 49110656, 61388320, 70158080, 98221312, 122776640, 245553280, 491106560]

約数ペア:

[(1, 491106560), (2, 245553280), (4, 122776640), (5, 98221312), (7, 70158080), (8, 61388320), (10, 49110656), (14, 35079040), (16, 30694160), (20, 24555328), (28, 17539520), (32, 15347080), (35, 14031616), (40, 12277664), (56, 8769760), (59, 8323840), (64, 7673540), (70, 7015808), (80, 6138832), (112, 4384880), (118, 4161920), (128, 3836770), (140, 3507904), (160, 3069416), (224, 2192440), (236, 2080960), (256, 1918385), (280, 1753952), (295, 1664768), (320, 1534708), (413, 1189120), (448, 1096220), (472, 1040480), (560, 876976), (590, 832384), (640, 767354), (826, 594560), (896, 548110), (929, 528640), (944, 520240), (1120, 438488), (1180, 416192), (1280, 383677), (1652, 297280), (1792, 274055), (1858, 264320), (1888, 260120), (2065, 237824), (2240, 219244), (2360, 208096), (3304, 148640), (3716, 132160), (3776, 130060), (4130, 118912), (4480, 109622), (4645, 105728), (4720, 104048), (6503, 75520), (6608, 74320), (7432, 66080), (7552, 65030), (8260, 59456), (8960, 54811), (9290, 52864), (9440, 52024), (13006, 37760), (13216, 37160), (14864, 33040), (15104, 32515), (16520, 29728), (18580, 26432), (18880, 26012)]