1400881920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 4489212672

約数和(自身を除く): 3088330752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 491, 640, 743, 768, 960, 982, 1280, 1473, 1486, 1920, 1964, 2229, 2455, 2946, 2972, 3715, 3840, 3928, 4458, 4910, 5892, 5944, 7365, 7430, 7856, 8916, 9820, 11145, 11784, 11888, 14730, 14860, 15712, 17832, 19640, 22290, 23568, 23776, 29460, 29720, 31424, 35664, 39280, 44580, 47136, 47552, 58920, 59440, 62848, 71328, 78560, 89160, 94272, 95104, 117840, 118880, 125696, 142656, 157120, 178320, 188544, 190208, 235680, 237760, 285312, 314240, 356640, 364813, 377088, 471360, 475520, 570624, 628480, 713280, 729626, 942720, 951040, 1094439, 1426560, 1459252, 1824065, 1885440, 2188878, 2853120, 2918504, 3648130, 4377756, 5472195, 5837008, 7296260, 8755512, 10944390, 11674016, 14592520, 17511024, 21888780, 23348032, 29185040, 35022048, 43777560, 46696064, 58370080, 70044096, 87555120, 93392128, 116740160, 140088192, 175110240, 233480320, 280176384, 350220480, 466960640, 700440960, 1400881920]

約数ペア:

[(1, 1400881920), (2, 700440960), (3, 466960640), (4, 350220480), (5, 280176384), (6, 233480320), (8, 175110240), (10, 140088192), (12, 116740160), (15, 93392128), (16, 87555120), (20, 70044096), (24, 58370080), (30, 46696064), (32, 43777560), (40, 35022048), (48, 29185040), (60, 23348032), (64, 21888780), (80, 17511024), (96, 14592520), (120, 11674016), (128, 10944390), (160, 8755512), (192, 7296260), (240, 5837008), (256, 5472195), (320, 4377756), (384, 3648130), (480, 2918504), (491, 2853120), (640, 2188878), (743, 1885440), (768, 1824065), (960, 1459252), (982, 1426560), (1280, 1094439), (1473, 951040), (1486, 942720), (1920, 729626), (1964, 713280), (2229, 628480), (2455, 570624), (2946, 475520), (2972, 471360), (3715, 377088), (3840, 364813), (3928, 356640), (4458, 314240), (4910, 285312), (5892, 237760), (5944, 235680), (7365, 190208), (7430, 188544), (7856, 178320), (8916, 157120), (9820, 142656), (11145, 125696), (11784, 118880), (11888, 117840), (14730, 95104), (14860, 94272), (15712, 89160), (17832, 78560), (19640, 71328), (22290, 62848), (23568, 59440), (23776, 58920), (29460, 47552), (29720, 47136), (31424, 44580), (35664, 39280)]