312683520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{20357}}^1$

素因数の和:20385

約数の個数: 88

約数和(自身を含む): 1000147824

約数和(自身を除く): 687464304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 20357, 40714, 61071, 81428, 101785, 122142, 162856, 203570, 244284, 305355, 325712, 407140, 488568, 610710, 651424, 814280, 977136, 1221420, 1302848, 1628560, 1954272, 2442840, 2605696, 3257120, 3908544, 4885680, 5211392, 6514240, 7817088, 9771360, 10422784, 13028480, 15634176, 19542720, 20845568, 26056960, 31268352, 39085440, 52113920, 62536704, 78170880, 104227840, 156341760, 312683520]

約数ペア:

[(1, 312683520), (2, 156341760), (3, 104227840), (4, 78170880), (5, 62536704), (6, 52113920), (8, 39085440), (10, 31268352), (12, 26056960), (15, 20845568), (16, 19542720), (20, 15634176), (24, 13028480), (30, 10422784), (32, 9771360), (40, 7817088), (48, 6514240), (60, 5211392), (64, 4885680), (80, 3908544), (96, 3257120), (120, 2605696), (128, 2442840), (160, 1954272), (192, 1628560), (240, 1302848), (256, 1221420), (320, 977136), (384, 814280), (480, 651424), (512, 610710), (640, 488568), (768, 407140), (960, 325712), (1024, 305355), (1280, 244284), (1536, 203570), (1920, 162856), (2560, 122142), (3072, 101785), (3840, 81428), (5120, 61071), (7680, 40714), (15360, 20357)]