394456320

素因数分解:

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

素因数の和:477

約数の個数: 216

約数和(自身を含む): 1382753736

約数和(自身を除く): 988297416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 256, 288, 291, 320, 353, 360, 384, 388, 480, 485, 576, 582, 640, 706, 720, 768, 776, 873, 960, 970, 1059, 1152, 1164, 1280, 1412, 1440, 1455, 1552, 1746, 1765, 1920, 1940, 2118, 2304, 2328, 2824, 2880, 2910, 3104, 3177, 3492, 3530, 3840, 3880, 4236, 4365, 4656, 5295, 5648, 5760, 5820, 6208, 6354, 6984, 7060, 7760, 8472, 8730, 9312, 10590, 11296, 11520, 11640, 12416, 12708, 13968, 14120, 15520, 15885, 16944, 17460, 18624, 21180, 22592, 23280, 24832, 25416, 27936, 28240, 31040, 31770, 33888, 34241, 34920, 37248, 42360, 45184, 46560, 50832, 55872, 56480, 62080, 63540, 67776, 68482, 69840, 74496, 84720, 90368, 93120, 101664, 102723, 111744, 112960, 124160, 127080, 135552, 136964, 139680, 169440, 171205, 186240, 203328, 205446, 223488, 225920, 254160, 271104, 273928, 279360, 308169, 338880, 342410, 372480, 406656, 410892, 451840, 508320, 513615, 547856, 558720, 616338, 677760, 684820, 813312, 821784, 1016640, 1027230, 1095712, 1117440, 1232676, 1355520, 1369640, 1540845, 1643568, 2033280, 2054460, 2191424, 2465352, 2739280, 3081690, 3287136, 4066560, 4108920, 4382848, 4930704, 5478560, 6163380, 6574272, 8217840, 8765696, 9861408, 10957120, 12326760, 13148544, 16435680, 19722816, 21914240, 24653520, 26297088, 32871360, 39445632, 43828480, 49307040, 65742720, 78891264, 98614080, 131485440, 197228160, 394456320]

約数ペア:

[(1, 394456320), (2, 197228160), (3, 131485440), (4, 98614080), (5, 78891264), (6, 65742720), (8, 49307040), (9, 43828480), (10, 39445632), (12, 32871360), (15, 26297088), (16, 24653520), (18, 21914240), (20, 19722816), (24, 16435680), (30, 13148544), (32, 12326760), (36, 10957120), (40, 9861408), (45, 8765696), (48, 8217840), (60, 6574272), (64, 6163380), (72, 5478560), (80, 4930704), (90, 4382848), (96, 4108920), (97, 4066560), (120, 3287136), (128, 3081690), (144, 2739280), (160, 2465352), (180, 2191424), (192, 2054460), (194, 2033280), (240, 1643568), (256, 1540845), (288, 1369640), (291, 1355520), (320, 1232676), (353, 1117440), (360, 1095712), (384, 1027230), (388, 1016640), (480, 821784), (485, 813312), (576, 684820), (582, 677760), (640, 616338), (706, 558720), (720, 547856), (768, 513615), (776, 508320), (873, 451840), (960, 410892), (970, 406656), (1059, 372480), (1152, 342410), (1164, 338880), (1280, 308169), (1412, 279360), (1440, 273928), (1455, 271104), (1552, 254160), (1746, 225920), (1765, 223488), (1920, 205446), (1940, 203328), (2118, 186240), (2304, 171205), (2328, 169440), (2824, 139680), (2880, 136964), (2910, 135552), (3104, 127080), (3177, 124160), (3492, 112960), (3530, 111744), (3840, 102723), (3880, 101664), (4236, 93120), (4365, 90368), (4656, 84720), (5295, 74496), (5648, 69840), (5760, 68482), (5820, 67776), (6208, 63540), (6354, 62080), (6984, 56480), (7060, 55872), (7760, 50832), (8472, 46560), (8730, 45184), (9312, 42360), (10590, 37248), (11296, 34920), (11520, 34241), (11640, 33888), (12416, 31770), (12708, 31040), (13968, 28240), (14120, 27936), (15520, 25416), (15885, 24832), (16944, 23280), (17460, 22592), (18624, 21180)]