131485440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 425462688

約数和(自身を除く): 293977248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 353, 384, 388, 480, 485, 582, 640, 706, 768, 776, 960, 970, 1059, 1164, 1280, 1412, 1455, 1552, 1765, 1920, 1940, 2118, 2328, 2824, 2910, 3104, 3530, 3840, 3880, 4236, 4656, 5295, 5648, 5820, 6208, 7060, 7760, 8472, 9312, 10590, 11296, 11640, 12416, 14120, 15520, 16944, 18624, 21180, 22592, 23280, 24832, 28240, 31040, 33888, 34241, 37248, 42360, 45184, 46560, 56480, 62080, 67776, 68482, 74496, 84720, 90368, 93120, 102723, 112960, 124160, 135552, 136964, 169440, 171205, 186240, 205446, 225920, 271104, 273928, 338880, 342410, 372480, 410892, 451840, 513615, 547856, 677760, 684820, 821784, 1027230, 1095712, 1355520, 1369640, 1643568, 2054460, 2191424, 2739280, 3287136, 4108920, 4382848, 5478560, 6574272, 8217840, 8765696, 10957120, 13148544, 16435680, 21914240, 26297088, 32871360, 43828480, 65742720, 131485440]

約数ペア:

[(1, 131485440), (2, 65742720), (3, 43828480), (4, 32871360), (5, 26297088), (6, 21914240), (8, 16435680), (10, 13148544), (12, 10957120), (15, 8765696), (16, 8217840), (20, 6574272), (24, 5478560), (30, 4382848), (32, 4108920), (40, 3287136), (48, 2739280), (60, 2191424), (64, 2054460), (80, 1643568), (96, 1369640), (97, 1355520), (120, 1095712), (128, 1027230), (160, 821784), (192, 684820), (194, 677760), (240, 547856), (256, 513615), (291, 451840), (320, 410892), (353, 372480), (384, 342410), (388, 338880), (480, 273928), (485, 271104), (582, 225920), (640, 205446), (706, 186240), (768, 171205), (776, 169440), (960, 136964), (970, 135552), (1059, 124160), (1164, 112960), (1280, 102723), (1412, 93120), (1455, 90368), (1552, 84720), (1765, 74496), (1920, 68482), (1940, 67776), (2118, 62080), (2328, 56480), (2824, 46560), (2910, 45184), (3104, 42360), (3530, 37248), (3840, 34241), (3880, 33888), (4236, 31040), (4656, 28240), (5295, 24832), (5648, 23280), (5820, 22592), (6208, 21180), (7060, 18624), (7760, 16944), (8472, 15520), (9312, 14120), (10590, 12416), (11296, 11640)]