29813760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 132

約数和(自身を含む): 103463568

約数和(自身を除く): 73649808

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, 647, 720, 768, 960, 1024, 1152, 1280, 1294, 1440, 1536, 1920, 1941, 2304, 2560, 2588, 2880, 3072, 3235, 3840, 3882, 4608, 5120, 5176, 5760, 5823, 6470, 7680, 7764, 9216, 9705, 10352, 11520, 11646, 12940, 15360, 15528, 19410, 20704, 23040, 23292, 25880, 29115, 31056, 38820, 41408, 46080, 46584, 51760, 58230, 62112, 77640, 82816, 93168, 103520, 116460, 124224, 155280, 165632, 186336, 207040, 232920, 248448, 310560, 331264, 372672, 414080, 465840, 496896, 621120, 662528, 745344, 828160, 931680, 993792, 1242240, 1490688, 1656320, 1863360, 1987584, 2484480, 2981376, 3312640, 3726720, 4968960, 5962752, 7453440, 9937920, 14906880, 29813760]

約数ペア:

[(1, 29813760), (2, 14906880), (3, 9937920), (4, 7453440), (5, 5962752), (6, 4968960), (8, 3726720), (9, 3312640), (10, 2981376), (12, 2484480), (15, 1987584), (16, 1863360), (18, 1656320), (20, 1490688), (24, 1242240), (30, 993792), (32, 931680), (36, 828160), (40, 745344), (45, 662528), (48, 621120), (60, 496896), (64, 465840), (72, 414080), (80, 372672), (90, 331264), (96, 310560), (120, 248448), (128, 232920), (144, 207040), (160, 186336), (180, 165632), (192, 155280), (240, 124224), (256, 116460), (288, 103520), (320, 93168), (360, 82816), (384, 77640), (480, 62112), (512, 58230), (576, 51760), (640, 46584), (647, 46080), (720, 41408), (768, 38820), (960, 31056), (1024, 29115), (1152, 25880), (1280, 23292), (1294, 23040), (1440, 20704), (1536, 19410), (1920, 15528), (1941, 15360), (2304, 12940), (2560, 11646), (2588, 11520), (2880, 10352), (3072, 9705), (3235, 9216), (3840, 7764), (3882, 7680), (4608, 6470), (5120, 5823), (5176, 5760)]