321730560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{3491}}^1$

素因数の和:3524

約数の個数: 144

約数和(自身を含む): 1115379720

約数和(自身を除く): 793649160

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, 3491, 3840, 4608, 5120, 5760, 6144, 6982, 7680, 9216, 10240, 10473, 11520, 13964, 15360, 17455, 18432, 20946, 23040, 27928, 30720, 31419, 34910, 41892, 46080, 52365, 55856, 62838, 69820, 83784, 92160, 104730, 111712, 125676, 139640, 157095, 167568, 209460, 223424, 251352, 279280, 314190, 335136, 418920, 446848, 502704, 558560, 628380, 670272, 837840, 893696, 1005408, 1117120, 1256760, 1340544, 1675680, 1787392, 2010816, 2234240, 2513520, 2681088, 3351360, 3574784, 4021632, 4468480, 5027040, 5362176, 6702720, 7149568, 8043264, 8936960, 10054080, 10724352, 13405440, 16086528, 17873920, 20108160, 21448704, 26810880, 32173056, 35747840, 40216320, 53621760, 64346112, 80432640, 107243520, 160865280, 321730560]

約数ペア:

[(1, 321730560), (2, 160865280), (3, 107243520), (4, 80432640), (5, 64346112), (6, 53621760), (8, 40216320), (9, 35747840), (10, 32173056), (12, 26810880), (15, 21448704), (16, 20108160), (18, 17873920), (20, 16086528), (24, 13405440), (30, 10724352), (32, 10054080), (36, 8936960), (40, 8043264), (45, 7149568), (48, 6702720), (60, 5362176), (64, 5027040), (72, 4468480), (80, 4021632), (90, 3574784), (96, 3351360), (120, 2681088), (128, 2513520), (144, 2234240), (160, 2010816), (180, 1787392), (192, 1675680), (240, 1340544), (256, 1256760), (288, 1117120), (320, 1005408), (360, 893696), (384, 837840), (480, 670272), (512, 628380), (576, 558560), (640, 502704), (720, 446848), (768, 418920), (960, 335136), (1024, 314190), (1152, 279280), (1280, 251352), (1440, 223424), (1536, 209460), (1920, 167568), (2048, 157095), (2304, 139640), (2560, 125676), (2880, 111712), (3072, 104730), (3491, 92160), (3840, 83784), (4608, 69820), (5120, 62838), (5760, 55856), (6144, 52365), (6982, 46080), (7680, 41892), (9216, 34910), (10240, 31419), (10473, 30720), (11520, 27928), (13964, 23040), (15360, 20946), (17455, 18432)]