1263041280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109639}}^1$

素因数の和:109666

約数の個数: 108

約数和(自身を含む): 4370031120

約数和(自身を除く): 3106989840

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 109639, 219278, 328917, 438556, 548195, 657834, 877112, 986751, 1096390, 1315668, 1644585, 1754224, 1973502, 2192780, 2631336, 3289170, 3508448, 3947004, 4385560, 4933755, 5262672, 6578340, 7016896, 7894008, 8771120, 9867510, 10525344, 13156680, 14033792, 15788016, 17542240, 19735020, 21050688, 26313360, 28067584, 31576032, 35084480, 39470040, 42101376, 52626720, 63152064, 70168960, 78940080, 84202752, 105253440, 126304128, 140337920, 157880160, 210506880, 252608256, 315760320, 421013760, 631520640, 1263041280]

約数ペア:

[(1, 1263041280), (2, 631520640), (3, 421013760), (4, 315760320), (5, 252608256), (6, 210506880), (8, 157880160), (9, 140337920), (10, 126304128), (12, 105253440), (15, 84202752), (16, 78940080), (18, 70168960), (20, 63152064), (24, 52626720), (30, 42101376), (32, 39470040), (36, 35084480), (40, 31576032), (45, 28067584), (48, 26313360), (60, 21050688), (64, 19735020), (72, 17542240), (80, 15788016), (90, 14033792), (96, 13156680), (120, 10525344), (128, 9867510), (144, 8771120), (160, 7894008), (180, 7016896), (192, 6578340), (240, 5262672), (256, 4933755), (288, 4385560), (320, 3947004), (360, 3508448), (384, 3289170), (480, 2631336), (576, 2192780), (640, 1973502), (720, 1754224), (768, 1644585), (960, 1315668), (1152, 1096390), (1280, 986751), (1440, 877112), (1920, 657834), (2304, 548195), (2880, 438556), (3840, 328917), (5760, 219278), (11520, 109639)]