256162560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3554

約数の個数: 144

約数和(自身を含む): 861423360

約数和(自身を除く): 605260800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3511, 3648, 3840, 4560, 4864, 6080, 7022, 7296, 9120, 10533, 12160, 14044, 14592, 17555, 18240, 21066, 24320, 28088, 35110, 36480, 42132, 52665, 56176, 66709, 70220, 72960, 84264, 105330, 112352, 133418, 140440, 168528, 200127, 210660, 224704, 266836, 280880, 333545, 337056, 400254, 421320, 449408, 533672, 561760, 667090, 674112, 800508, 842640, 898816, 1000635, 1067344, 1123520, 1334180, 1348224, 1601016, 1685280, 2001270, 2134688, 2247040, 2668360, 2696448, 3202032, 3370560, 4002540, 4269376, 4494080, 5336720, 6404064, 6741120, 8005080, 8538752, 10673440, 12808128, 13482240, 16010160, 17077504, 21346880, 25616256, 32020320, 42693760, 51232512, 64040640, 85387520, 128081280, 256162560]

約数ペア:

[(1, 256162560), (2, 128081280), (3, 85387520), (4, 64040640), (5, 51232512), (6, 42693760), (8, 32020320), (10, 25616256), (12, 21346880), (15, 17077504), (16, 16010160), (19, 13482240), (20, 12808128), (24, 10673440), (30, 8538752), (32, 8005080), (38, 6741120), (40, 6404064), (48, 5336720), (57, 4494080), (60, 4269376), (64, 4002540), (76, 3370560), (80, 3202032), (95, 2696448), (96, 2668360), (114, 2247040), (120, 2134688), (128, 2001270), (152, 1685280), (160, 1601016), (190, 1348224), (192, 1334180), (228, 1123520), (240, 1067344), (256, 1000635), (285, 898816), (304, 842640), (320, 800508), (380, 674112), (384, 667090), (456, 561760), (480, 533672), (570, 449408), (608, 421320), (640, 400254), (760, 337056), (768, 333545), (912, 280880), (960, 266836), (1140, 224704), (1216, 210660), (1280, 200127), (1520, 168528), (1824, 140440), (1920, 133418), (2280, 112352), (2432, 105330), (3040, 84264), (3511, 72960), (3648, 70220), (3840, 66709), (4560, 56176), (4864, 52665), (6080, 42132), (7022, 36480), (7296, 35110), (9120, 28088), (10533, 24320), (12160, 21066), (14044, 18240), (14592, 17555)]