320901120

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1776

約数の個数: 156

約数和(自身を含む): 1112960316

約数和(自身を除く): 792059196

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, 1741, 1920, 2048, 2304, 2560, 2880, 3072, 3482, 3840, 4096, 4608, 5120, 5223, 5760, 6144, 6964, 7680, 8705, 9216, 10240, 10446, 11520, 12288, 13928, 15360, 15669, 17410, 18432, 20480, 20892, 23040, 26115, 27856, 30720, 31338, 34820, 36864, 41784, 46080, 52230, 55712, 61440, 62676, 69640, 78345, 83568, 92160, 104460, 111424, 125352, 139280, 156690, 167136, 184320, 208920, 222848, 250704, 278560, 313380, 334272, 417840, 445696, 501408, 557120, 626760, 668544, 835680, 891392, 1002816, 1114240, 1253520, 1337088, 1671360, 1782784, 2005632, 2228480, 2507040, 2674176, 3342720, 3565568, 4011264, 4456960, 5014080, 5348352, 6685440, 7131136, 8022528, 8913920, 10028160, 10696704, 13370880, 16045056, 17827840, 20056320, 21393408, 26741760, 32090112, 35655680, 40112640, 53483520, 64180224, 80225280, 106967040, 160450560, 320901120]

約数ペア:

[(1, 320901120), (2, 160450560), (3, 106967040), (4, 80225280), (5, 64180224), (6, 53483520), (8, 40112640), (9, 35655680), (10, 32090112), (12, 26741760), (15, 21393408), (16, 20056320), (18, 17827840), (20, 16045056), (24, 13370880), (30, 10696704), (32, 10028160), (36, 8913920), (40, 8022528), (45, 7131136), (48, 6685440), (60, 5348352), (64, 5014080), (72, 4456960), (80, 4011264), (90, 3565568), (96, 3342720), (120, 2674176), (128, 2507040), (144, 2228480), (160, 2005632), (180, 1782784), (192, 1671360), (240, 1337088), (256, 1253520), (288, 1114240), (320, 1002816), (360, 891392), (384, 835680), (480, 668544), (512, 626760), (576, 557120), (640, 501408), (720, 445696), (768, 417840), (960, 334272), (1024, 313380), (1152, 278560), (1280, 250704), (1440, 222848), (1536, 208920), (1741, 184320), (1920, 167136), (2048, 156690), (2304, 139280), (2560, 125352), (2880, 111424), (3072, 104460), (3482, 92160), (3840, 83568), (4096, 78345), (4608, 69640), (5120, 62676), (5223, 61440), (5760, 55712), (6144, 52230), (6964, 46080), (7680, 41784), (8705, 36864), (9216, 34820), (10240, 31338), (10446, 30720), (11520, 27856), (12288, 26115), (13928, 23040), (15360, 20892), (15669, 20480), (17410, 18432)]