439969920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17627}}^1$

素因数の和:17662

約数の個数: 128

約数和(自身を含む): 1510367040

約数和(自身を除く): 1070397120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 17627, 24960, 35254, 52881, 70508, 88135, 105762, 141016, 176270, 211524, 229151, 264405, 282032, 352540, 423048, 458302, 528810, 564064, 687453, 705080, 846096, 916604, 1057620, 1128128, 1145755, 1374906, 1410160, 1692192, 1833208, 2115240, 2256256, 2291510, 2749812, 2820320, 3384384, 3437265, 3666416, 4230480, 4583020, 5499624, 5640640, 6768768, 6874530, 7332832, 8460960, 9166040, 10999248, 11281280, 13749060, 14665664, 16921920, 18332080, 21998496, 27498120, 29331328, 33843840, 36664160, 43996992, 54996240, 73328320, 87993984, 109992480, 146656640, 219984960, 439969920]

約数ペア:

[(1, 439969920), (2, 219984960), (3, 146656640), (4, 109992480), (5, 87993984), (6, 73328320), (8, 54996240), (10, 43996992), (12, 36664160), (13, 33843840), (15, 29331328), (16, 27498120), (20, 21998496), (24, 18332080), (26, 16921920), (30, 14665664), (32, 13749060), (39, 11281280), (40, 10999248), (48, 9166040), (52, 8460960), (60, 7332832), (64, 6874530), (65, 6768768), (78, 5640640), (80, 5499624), (96, 4583020), (104, 4230480), (120, 3666416), (128, 3437265), (130, 3384384), (156, 2820320), (160, 2749812), (192, 2291510), (195, 2256256), (208, 2115240), (240, 1833208), (260, 1692192), (312, 1410160), (320, 1374906), (384, 1145755), (390, 1128128), (416, 1057620), (480, 916604), (520, 846096), (624, 705080), (640, 687453), (780, 564064), (832, 528810), (960, 458302), (1040, 423048), (1248, 352540), (1560, 282032), (1664, 264405), (1920, 229151), (2080, 211524), (2496, 176270), (3120, 141016), (4160, 105762), (4992, 88135), (6240, 70508), (8320, 52881), (12480, 35254), (17627, 24960)]