12723840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 44891730

約数和(自身を除く): 32167890

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 846, 940, 960, 1128, 1152, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2209, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4418, 4512, 5640, 5760, 6016, 6627, 6768, 7520, 8460, 8836, 9024, 11045, 11280, 13254, 13536, 15040, 16920, 17672, 18048, 19881, 22090, 22560, 26508, 27072, 30080, 33135, 33840, 35344, 39762, 44180, 45120, 53016, 54144, 66270, 67680, 70688, 79524, 88360, 90240, 99405, 106032, 132540, 135360, 141376, 159048, 176720, 198810, 212064, 265080, 270720, 282752, 318096, 353440, 397620, 424128, 530160, 636192, 706880, 795240, 848256, 1060320, 1272384, 1413760, 1590480, 2120640, 2544768, 3180960, 4241280, 6361920, 12723840]

約数ペア:

[(1, 12723840), (2, 6361920), (3, 4241280), (4, 3180960), (5, 2544768), (6, 2120640), (8, 1590480), (9, 1413760), (10, 1272384), (12, 1060320), (15, 848256), (16, 795240), (18, 706880), (20, 636192), (24, 530160), (30, 424128), (32, 397620), (36, 353440), (40, 318096), (45, 282752), (47, 270720), (48, 265080), (60, 212064), (64, 198810), (72, 176720), (80, 159048), (90, 141376), (94, 135360), (96, 132540), (120, 106032), (128, 99405), (141, 90240), (144, 88360), (160, 79524), (180, 70688), (188, 67680), (192, 66270), (235, 54144), (240, 53016), (282, 45120), (288, 44180), (320, 39762), (360, 35344), (376, 33840), (384, 33135), (423, 30080), (470, 27072), (480, 26508), (564, 22560), (576, 22090), (640, 19881), (705, 18048), (720, 17672), (752, 16920), (846, 15040), (940, 13536), (960, 13254), (1128, 11280), (1152, 11045), (1410, 9024), (1440, 8836), (1504, 8460), (1692, 7520), (1880, 6768), (1920, 6627), (2115, 6016), (2209, 5760), (2256, 5640), (2820, 4512), (2880, 4418), (3008, 4230), (3384, 3760)]