1306901760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{340339}}^1$

素因数の和:340363

約数の個数: 72

約数和(自身を含む): 4173929760

約数和(自身を除く): 2867028000

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, 640, 768, 960, 1280, 1920, 3840, 340339, 680678, 1021017, 1361356, 1701695, 2042034, 2722712, 3403390, 4084068, 5105085, 5445424, 6806780, 8168136, 10210170, 10890848, 13613560, 16336272, 20420340, 21781696, 27227120, 32672544, 40840680, 43563392, 54454240, 65345088, 81681360, 87126784, 108908480, 130690176, 163362720, 217816960, 261380352, 326725440, 435633920, 653450880, 1306901760]

約数ペア:

[(1, 1306901760), (2, 653450880), (3, 435633920), (4, 326725440), (5, 261380352), (6, 217816960), (8, 163362720), (10, 130690176), (12, 108908480), (15, 87126784), (16, 81681360), (20, 65345088), (24, 54454240), (30, 43563392), (32, 40840680), (40, 32672544), (48, 27227120), (60, 21781696), (64, 20420340), (80, 16336272), (96, 13613560), (120, 10890848), (128, 10210170), (160, 8168136), (192, 6806780), (240, 5445424), (256, 5105085), (320, 4084068), (384, 3403390), (480, 2722712), (640, 2042034), (768, 1701695), (960, 1361356), (1280, 1021017), (1920, 680678), (3840, 340339)]