323955520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5040

約数の個数: 112

約数和(自身を含む): 912205440

約数和(自身を除く): 588249920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 4060, 4640, 4987, 6496, 8120, 9280, 9974, 12992, 16240, 19948, 24935, 32480, 34909, 39896, 49870, 64960, 69818, 79792, 99740, 139636, 144623, 159584, 174545, 199480, 279272, 289246, 319168, 349090, 398960, 558544, 578492, 698180, 723115, 797920, 1012361, 1117088, 1156984, 1396360, 1446230, 1595840, 2024722, 2234176, 2313968, 2792720, 2892460, 4049444, 4627936, 5061805, 5585440, 5784920, 8098888, 9255872, 10123610, 11170880, 11569840, 16197776, 20247220, 23139680, 32395552, 40494440, 46279360, 64791104, 80988880, 161977760, 323955520]

約数ペア:

[(1, 323955520), (2, 161977760), (4, 80988880), (5, 64791104), (7, 46279360), (8, 40494440), (10, 32395552), (14, 23139680), (16, 20247220), (20, 16197776), (28, 11569840), (29, 11170880), (32, 10123610), (35, 9255872), (40, 8098888), (56, 5784920), (58, 5585440), (64, 5061805), (70, 4627936), (80, 4049444), (112, 2892460), (116, 2792720), (140, 2313968), (145, 2234176), (160, 2024722), (203, 1595840), (224, 1446230), (232, 1396360), (280, 1156984), (290, 1117088), (320, 1012361), (406, 797920), (448, 723115), (464, 698180), (560, 578492), (580, 558544), (812, 398960), (928, 349090), (1015, 319168), (1120, 289246), (1160, 279272), (1624, 199480), (1856, 174545), (2030, 159584), (2240, 144623), (2320, 139636), (3248, 99740), (4060, 79792), (4640, 69818), (4987, 64960), (6496, 49870), (8120, 39896), (9280, 34909), (9974, 32480), (12992, 24935), (16240, 19948)]