230996509160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1\times {\mathrm{1693}}^1$

素因数の和:2331

約数の個数: 128

約数和(自身を含む): 533488032000

約数和(自身を除く): 302491522840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 142, 214, 284, 355, 428, 449, 535, 568, 710, 856, 898, 1070, 1420, 1693, 1796, 2140, 2245, 2840, 3386, 3592, 4280, 4490, 6772, 7597, 8465, 8980, 13544, 15194, 16930, 17960, 30388, 31879, 33860, 37985, 48043, 60776, 63758, 67720, 75970, 96086, 120203, 127516, 151940, 159395, 181151, 192172, 240215, 240406, 255032, 303880, 318790, 362302, 384344, 480430, 480812, 601015, 637580, 724604, 760157, 905755, 960860, 961624, 1202030, 1275160, 1449208, 1520314, 1811510, 1921720, 2404060, 3040628, 3411053, 3623020, 3800785, 4808120, 6081256, 6822106, 7246040, 7601570, 12861721, 13644212, 15203140, 17055265, 25723442, 27288424, 30406280, 34110530, 51446884, 53971147, 64308605, 68221060, 81336799, 102893768, 107942294, 128617210, 136442120, 162673598, 215884588, 257234420, 269855735, 325347196, 406683995, 431769176, 514468840, 539711470, 650694392, 813367990, 1079422940, 1626735980, 2158845880, 3253471960, 5774912729, 11549825458, 23099650916, 28874563645, 46199301832, 57749127290, 115498254580, 230996509160]

約数ペア:

[(1, 230996509160), (2, 115498254580), (4, 57749127290), (5, 46199301832), (8, 28874563645), (10, 23099650916), (20, 11549825458), (40, 5774912729), (71, 3253471960), (107, 2158845880), (142, 1626735980), (214, 1079422940), (284, 813367990), (355, 650694392), (428, 539711470), (449, 514468840), (535, 431769176), (568, 406683995), (710, 325347196), (856, 269855735), (898, 257234420), (1070, 215884588), (1420, 162673598), (1693, 136442120), (1796, 128617210), (2140, 107942294), (2245, 102893768), (2840, 81336799), (3386, 68221060), (3592, 64308605), (4280, 53971147), (4490, 51446884), (6772, 34110530), (7597, 30406280), (8465, 27288424), (8980, 25723442), (13544, 17055265), (15194, 15203140), (16930, 13644212), (17960, 12861721), (30388, 7601570), (31879, 7246040), (33860, 6822106), (37985, 6081256), (48043, 4808120), (60776, 3800785), (63758, 3623020), (67720, 3411053), (75970, 3040628), (96086, 2404060), (120203, 1921720), (127516, 1811510), (151940, 1520314), (159395, 1449208), (181151, 1275160), (192172, 1202030), (240215, 961624), (240406, 960860), (255032, 905755), (303880, 760157), (318790, 724604), (362302, 637580), (384344, 601015), (480430, 480812)]