515132160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 1657307904

約数和(自身を除く): 1142175744

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, 163, 192, 240, 256, 320, 326, 384, 480, 489, 640, 652, 768, 815, 823, 960, 978, 1280, 1304, 1630, 1646, 1920, 1956, 2445, 2469, 2608, 3260, 3292, 3840, 3912, 4115, 4890, 4938, 5216, 6520, 6584, 7824, 8230, 9780, 9876, 10432, 12345, 13040, 13168, 15648, 16460, 19560, 19752, 20864, 24690, 26080, 26336, 31296, 32920, 39120, 39504, 41728, 49380, 52160, 52672, 62592, 65840, 78240, 79008, 98760, 104320, 105344, 125184, 131680, 134149, 156480, 158016, 197520, 208640, 210688, 263360, 268298, 312960, 316032, 395040, 402447, 526720, 536596, 625920, 632064, 670745, 790080, 804894, 1053440, 1073192, 1341490, 1580160, 1609788, 2012235, 2146384, 2682980, 3160320, 3219576, 4024470, 4292768, 5365960, 6439152, 8048940, 8585536, 10731920, 12878304, 16097880, 17171072, 21463840, 25756608, 32195760, 34342144, 42927680, 51513216, 64391520, 85855360, 103026432, 128783040, 171710720, 257566080, 515132160]

約数ペア:

[(1, 515132160), (2, 257566080), (3, 171710720), (4, 128783040), (5, 103026432), (6, 85855360), (8, 64391520), (10, 51513216), (12, 42927680), (15, 34342144), (16, 32195760), (20, 25756608), (24, 21463840), (30, 17171072), (32, 16097880), (40, 12878304), (48, 10731920), (60, 8585536), (64, 8048940), (80, 6439152), (96, 5365960), (120, 4292768), (128, 4024470), (160, 3219576), (163, 3160320), (192, 2682980), (240, 2146384), (256, 2012235), (320, 1609788), (326, 1580160), (384, 1341490), (480, 1073192), (489, 1053440), (640, 804894), (652, 790080), (768, 670745), (815, 632064), (823, 625920), (960, 536596), (978, 526720), (1280, 402447), (1304, 395040), (1630, 316032), (1646, 312960), (1920, 268298), (1956, 263360), (2445, 210688), (2469, 208640), (2608, 197520), (3260, 158016), (3292, 156480), (3840, 134149), (3912, 131680), (4115, 125184), (4890, 105344), (4938, 104320), (5216, 98760), (6520, 79008), (6584, 78240), (7824, 65840), (8230, 62592), (9780, 52672), (9876, 52160), (10432, 49380), (12345, 41728), (13040, 39504), (13168, 39120), (15648, 32920), (16460, 31296), (19560, 26336), (19752, 26080), (20864, 24690)]