327789280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 647632160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 160, 182, 188, 208, 224, 235, 260, 280, 329, 364, 376, 416, 455, 470, 479, 520, 560, 611, 658, 728, 752, 910, 940, 958, 1040, 1120, 1222, 1316, 1456, 1504, 1645, 1820, 1880, 1916, 2080, 2395, 2444, 2632, 2912, 3055, 3290, 3353, 3640, 3760, 3832, 4277, 4790, 4888, 5264, 6110, 6227, 6580, 6706, 7280, 7520, 7664, 8554, 9580, 9776, 10528, 12220, 12454, 13160, 13412, 14560, 15328, 16765, 17108, 19160, 19552, 21385, 22513, 24440, 24908, 26320, 26824, 31135, 33530, 34216, 38320, 42770, 43589, 45026, 48880, 49816, 52640, 53648, 62270, 67060, 68432, 76640, 85540, 87178, 90052, 97760, 99632, 107296, 112565, 124540, 134120, 136864, 157591, 171080, 174356, 180104, 199264, 217945, 225130, 249080, 268240, 292669, 315182, 342160, 348712, 360208, 435890, 450260, 498160, 536480, 585338, 630364, 684320, 697424, 720416, 787955, 871780, 900520, 996320, 1170676, 1260728, 1394848, 1463345, 1575910, 1743560, 1801040, 2048683, 2341352, 2521456, 2926690, 3151820, 3487120, 3602080, 4097366, 4682704, 5042912, 5853380, 6303640, 6974240, 8194732, 9365408, 10243415, 11706760, 12607280, 16389464, 20486830, 23413520, 25214560, 32778928, 40973660, 46827040, 65557856, 81947320, 163894640, 327789280]

約数ペア:

[(1, 327789280), (2, 163894640), (4, 81947320), (5, 65557856), (7, 46827040), (8, 40973660), (10, 32778928), (13, 25214560), (14, 23413520), (16, 20486830), (20, 16389464), (26, 12607280), (28, 11706760), (32, 10243415), (35, 9365408), (40, 8194732), (47, 6974240), (52, 6303640), (56, 5853380), (65, 5042912), (70, 4682704), (80, 4097366), (91, 3602080), (94, 3487120), (104, 3151820), (112, 2926690), (130, 2521456), (140, 2341352), (160, 2048683), (182, 1801040), (188, 1743560), (208, 1575910), (224, 1463345), (235, 1394848), (260, 1260728), (280, 1170676), (329, 996320), (364, 900520), (376, 871780), (416, 787955), (455, 720416), (470, 697424), (479, 684320), (520, 630364), (560, 585338), (611, 536480), (658, 498160), (728, 450260), (752, 435890), (910, 360208), (940, 348712), (958, 342160), (1040, 315182), (1120, 292669), (1222, 268240), (1316, 249080), (1456, 225130), (1504, 217945), (1645, 199264), (1820, 180104), (1880, 174356), (1916, 171080), (2080, 157591), (2395, 136864), (2444, 134120), (2632, 124540), (2912, 112565), (3055, 107296), (3290, 99632), (3353, 97760), (3640, 90052), (3760, 87178), (3832, 85540), (4277, 76640), (4790, 68432), (4888, 67060), (5264, 62270), (6110, 53648), (6227, 52640), (6580, 49816), (6706, 48880), (7280, 45026), (7520, 43589), (7664, 42770), (8554, 38320), (9580, 34216), (9776, 33530), (10528, 31135), (12220, 26824), (12454, 26320), (13160, 24908), (13412, 24440), (14560, 22513), (15328, 21385), (16765, 19552), (17108, 19160)]