1288162560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{335459}}^1$

素因数の和:335483

約数の個数: 72

約数和(自身を含む): 4114081440

約数和(自身を除く): 2825918880

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, 335459, 670918, 1006377, 1341836, 1677295, 2012754, 2683672, 3354590, 4025508, 5031885, 5367344, 6709180, 8051016, 10063770, 10734688, 13418360, 16102032, 20127540, 21469376, 26836720, 32204064, 40255080, 42938752, 53673440, 64408128, 80510160, 85877504, 107346880, 128816256, 161020320, 214693760, 257632512, 322040640, 429387520, 644081280, 1288162560]

約数ペア:

[(1, 1288162560), (2, 644081280), (3, 429387520), (4, 322040640), (5, 257632512), (6, 214693760), (8, 161020320), (10, 128816256), (12, 107346880), (15, 85877504), (16, 80510160), (20, 64408128), (24, 53673440), (30, 42938752), (32, 40255080), (40, 32204064), (48, 26836720), (60, 21469376), (64, 20127540), (80, 16102032), (96, 13418360), (120, 10734688), (128, 10063770), (160, 8051016), (192, 6709180), (240, 5367344), (256, 5031885), (320, 4025508), (384, 3354590), (480, 2683672), (640, 2012754), (768, 1677295), (960, 1341836), (1280, 1006377), (1920, 670918), (3840, 335459)]