345470480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 832327680

約数和(自身を除く): 486857200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 508, 592, 635, 740, 919, 1016, 1270, 1480, 1838, 2032, 2540, 2960, 3676, 4595, 4699, 5080, 7352, 9190, 9398, 10160, 14704, 18380, 18796, 23495, 34003, 36760, 37592, 46990, 68006, 73520, 75184, 93980, 116713, 136012, 170015, 187960, 233426, 272024, 340030, 375920, 466852, 544048, 583565, 680060, 933704, 1167130, 1360120, 1867408, 2334260, 2720240, 4318381, 4668520, 8636762, 9337040, 17273524, 21591905, 34547048, 43183810, 69094096, 86367620, 172735240, 345470480]

約数ペア:

[(1, 345470480), (2, 172735240), (4, 86367620), (5, 69094096), (8, 43183810), (10, 34547048), (16, 21591905), (20, 17273524), (37, 9337040), (40, 8636762), (74, 4668520), (80, 4318381), (127, 2720240), (148, 2334260), (185, 1867408), (254, 1360120), (296, 1167130), (370, 933704), (508, 680060), (592, 583565), (635, 544048), (740, 466852), (919, 375920), (1016, 340030), (1270, 272024), (1480, 233426), (1838, 187960), (2032, 170015), (2540, 136012), (2960, 116713), (3676, 93980), (4595, 75184), (4699, 73520), (5080, 68006), (7352, 46990), (9190, 37592), (9398, 36760), (10160, 34003), (14704, 23495), (18380, 18796)]