318597120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{3457}}^1$

素因数の和:3490

約数の個数: 144

約数和(自身を含む): 1104519780

約数和(自身を除く): 785922660

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, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3457, 3840, 4608, 5120, 5760, 6144, 6914, 7680, 9216, 10240, 10371, 11520, 13828, 15360, 17285, 18432, 20742, 23040, 27656, 30720, 31113, 34570, 41484, 46080, 51855, 55312, 62226, 69140, 82968, 92160, 103710, 110624, 124452, 138280, 155565, 165936, 207420, 221248, 248904, 276560, 311130, 331872, 414840, 442496, 497808, 553120, 622260, 663744, 829680, 884992, 995616, 1106240, 1244520, 1327488, 1659360, 1769984, 1991232, 2212480, 2489040, 2654976, 3318720, 3539968, 3982464, 4424960, 4978080, 5309952, 6637440, 7079936, 7964928, 8849920, 9956160, 10619904, 13274880, 15929856, 17699840, 19912320, 21239808, 26549760, 31859712, 35399680, 39824640, 53099520, 63719424, 79649280, 106199040, 159298560, 318597120]

約数ペア:

[(1, 318597120), (2, 159298560), (3, 106199040), (4, 79649280), (5, 63719424), (6, 53099520), (8, 39824640), (9, 35399680), (10, 31859712), (12, 26549760), (15, 21239808), (16, 19912320), (18, 17699840), (20, 15929856), (24, 13274880), (30, 10619904), (32, 9956160), (36, 8849920), (40, 7964928), (45, 7079936), (48, 6637440), (60, 5309952), (64, 4978080), (72, 4424960), (80, 3982464), (90, 3539968), (96, 3318720), (120, 2654976), (128, 2489040), (144, 2212480), (160, 1991232), (180, 1769984), (192, 1659360), (240, 1327488), (256, 1244520), (288, 1106240), (320, 995616), (360, 884992), (384, 829680), (480, 663744), (512, 622260), (576, 553120), (640, 497808), (720, 442496), (768, 414840), (960, 331872), (1024, 311130), (1152, 276560), (1280, 248904), (1440, 221248), (1536, 207420), (1920, 165936), (2048, 155565), (2304, 138280), (2560, 124452), (2880, 110624), (3072, 103710), (3457, 92160), (3840, 82968), (4608, 69140), (5120, 62226), (5760, 55312), (6144, 51855), (6914, 46080), (7680, 41484), (9216, 34570), (10240, 31113), (10371, 30720), (11520, 27656), (13828, 23040), (15360, 20742), (17285, 18432)]