270802560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20149}}^1$

素因数の和:20178

約数の個数: 128

約数和(自身を含む): 986544000

約数和(自身を除く): 715741440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20149, 40298, 60447, 80596, 100745, 120894, 141043, 161192, 201490, 241788, 282086, 302235, 322384, 402980, 423129, 483576, 564172, 604470, 644768, 705215, 805960, 846258, 967152, 1128344, 1208940, 1289536, 1410430, 1611920, 1692516, 1934304, 2115645, 2256688, 2417880, 2579072, 2820860, 3223840, 3385032, 3868608, 4231290, 4513376, 4835760, 5641720, 6447680, 6770064, 7737216, 8462580, 9026752, 9671520, 11283440, 12895360, 13540128, 16925160, 18053504, 19343040, 22566880, 27080256, 33850320, 38686080, 45133760, 54160512, 67700640, 90267520, 135401280, 270802560]

約数ペア:

[(1, 270802560), (2, 135401280), (3, 90267520), (4, 67700640), (5, 54160512), (6, 45133760), (7, 38686080), (8, 33850320), (10, 27080256), (12, 22566880), (14, 19343040), (15, 18053504), (16, 16925160), (20, 13540128), (21, 12895360), (24, 11283440), (28, 9671520), (30, 9026752), (32, 8462580), (35, 7737216), (40, 6770064), (42, 6447680), (48, 5641720), (56, 4835760), (60, 4513376), (64, 4231290), (70, 3868608), (80, 3385032), (84, 3223840), (96, 2820860), (105, 2579072), (112, 2417880), (120, 2256688), (128, 2115645), (140, 1934304), (160, 1692516), (168, 1611920), (192, 1410430), (210, 1289536), (224, 1208940), (240, 1128344), (280, 967152), (320, 846258), (336, 805960), (384, 705215), (420, 644768), (448, 604470), (480, 564172), (560, 483576), (640, 423129), (672, 402980), (840, 322384), (896, 302235), (960, 282086), (1120, 241788), (1344, 201490), (1680, 161192), (1920, 141043), (2240, 120894), (2688, 100745), (3360, 80596), (4480, 60447), (6720, 40298), (13440, 20149)]